comments added

1 files changed, 239 insertions, 234 deletions

diff --git a/kmicromail/libetpan/mh/mailmh.c b/kmicromail/libetpan/mh/mailmh.c
index 5e2b4cc..1087ce1 100644
--- a/kmicromail/libetpan/mh/mailmh.c
+++ b/kmicromail/libetpan/mh/mailmh.c
@@ -239,406 +239,411 @@ struct mailmh_folder * mailmh_folder_find(struct mailmh_folder * root,
 #if 0
   r = mailmh_folder_update(root);
   if (r != MAILMH_NO_ERROR)
     return NULL;
 #endif
 
 #if 0
   for(i = 0 ; i < root->fl_subfolders_tab->len ; i++) {
     struct mailmh_folder * subfolder;
 
     subfolder = carray_get(root->fl_subfolders_tab, i);
     if (subfolder != NULL)
       if (strncmp(subfolder->fl_filename, filename,
                   strlen(subfolder->fl_filename)) == 0)
         return mailmh_folder_find(subfolder, filename);
   }
 #endif
   strncpy(pathname, filename, PATH_MAX);
   pathname[PATH_MAX - 1] = 0;
   start = pathname + strlen(root->fl_filename) + 1;
 
   p = strchr(start, MAIL_DIR_SEPARATOR);
   if (p != NULL) {
     * p = 0;
 
     root = mailmh_folder_find(root, pathname);
     if (root != NULL) {
       folder = mailmh_folder_find(root, filename);
       if (folder == NULL)
         return NULL;
       return folder;
     }
 
     return NULL;
   }
   else {
     key.data = pathname;
     key.len = strlen(pathname);
     r = chash_get(root->fl_subfolders_hash, &key, &data);
     if (r < 0)
       return NULL;
 
     return data.data;
   }
 }
 
 int mailmh_folder_update(struct mailmh_folder * folder)
 {
-  DIR * d;
-  struct dirent * ent;
-  struct stat buf;
-  char * mh_seq;
-  char filename[PATH_MAX];
-  int res;
-  int r;
-  uint32_t max_index;
+    DIR * d;
+    struct dirent * ent;
+    struct stat buf;
+    char * mh_seq;
+    char filename[PATH_MAX];
+    int res;
+    int r;
+    uint32_t max_index;
 #if 0
-  int add_folder;
+    int add_folder;
 #endif
-  unsigned int i;
+    unsigned int i;
 
-  if (stat(folder->fl_filename, &buf) == -1) {
-    res = MAILMH_ERROR_FOLDER;
-    goto err;
-  }
+    if (stat(folder->fl_filename, &buf) == -1) {
+        res = MAILMH_ERROR_FOLDER;
+        goto err;
+    }
 
-  if (folder->fl_mtime == buf.st_mtime) {
-    res = MAILMH_NO_ERROR;
-    goto err;
-  }
+    if (folder->fl_mtime == buf.st_mtime) {
+        res = MAILMH_NO_ERROR;
+        goto err;
+    }
 
-  folder->fl_mtime = buf.st_mtime;
+    folder->fl_mtime = buf.st_mtime;
 
-  d = opendir(folder->fl_filename);
-  if (d == NULL) {
-    res = MAILMH_ERROR_FOLDER;
-    goto err;
-  }
+    d = opendir(folder->fl_filename);
+    if (d == NULL) {
+        res = MAILMH_ERROR_FOLDER;
+        goto err;
+    }
 
-  max_index = 0;
+    max_index = 0;
 
 #if 0
-  if (folder->fl_subfolders_tab->len == 0)
-    add_folder = 1;
-  else
-    add_folder = 0;
+    if (folder->fl_subfolders_tab->len == 0)
+        add_folder = 1;
+    else
+        add_folder = 0;
 #endif
 
-  /* clear the message list */
+    /* clear the message list */
 
-  for(i = 0 ; i < carray_count(folder->fl_msgs_tab) ; i ++) {
-    struct mailmh_msg_info * msg_info;
-    chashdatum key;
+    for(i = 0 ; i < carray_count(folder->fl_msgs_tab) ; i ++) {
+        struct mailmh_msg_info * msg_info;
+        chashdatum key;
     
-    msg_info = carray_get(folder->fl_msgs_tab, i);
-    if (msg_info == NULL)
-      continue;
+        msg_info = carray_get(folder->fl_msgs_tab, i);
+        if (msg_info == NULL)
+            continue;
 
 #if 0
-    cinthash_remove(folder->fl_msgs_hash, msg_info->msg_index);
+        cinthash_remove(folder->fl_msgs_hash, msg_info->msg_index);
 #endif
-    key.data = &msg_info->msg_index;
-    key.len = sizeof(msg_info->msg_index);
-    chash_delete(folder->fl_msgs_hash, &key, NULL);
+        key.data = &msg_info->msg_index;
+        key.len = sizeof(msg_info->msg_index);
+        chash_delete(folder->fl_msgs_hash, &key, NULL);
     
-    mailmh_msg_info_free(msg_info);
-  }
+        mailmh_msg_info_free(msg_info);
+    }
 
-  carray_set_size(folder->fl_msgs_tab, 0);
+    carray_set_size(folder->fl_msgs_tab, 0);
 
-  do {
-    uint32_t index;
+    do {
+        uint32_t index;
 
-    ent = readdir(d);
+        ent = readdir(d);
 
-    if (ent != NULL) {
+        if (ent != NULL) {
 
-      snprintf(filename, PATH_MAX,
-               "%s%c%s", folder->fl_filename, MAIL_DIR_SEPARATOR, ent->d_name);
+            snprintf(filename, PATH_MAX,
+                     "%s%c%s", folder->fl_filename, MAIL_DIR_SEPARATOR, ent->d_name);
 
-      if (stat(filename, &buf) == -1)
-        continue;
+            if (stat(filename, &buf) == -1)
+                continue;
 
-      if (S_ISREG(buf.st_mode)) {
-        index = strtoul(ent->d_name, NULL, 10);
-        if (index != 0) {
-          struct mailmh_msg_info * msg_info;
-          unsigned int array_index;
-          chashdatum key;
-          chashdatum data;
+            if (S_ISREG(buf.st_mode)) {
+                index = strtoul(ent->d_name, NULL, 10);
+                if (index != 0) {
+                    struct mailmh_msg_info * msg_info;
+                    unsigned int array_index;
+                    chashdatum key;
+                    chashdatum data;
 
-          msg_info = mailmh_msg_info_new(index, buf.st_size, buf.st_mtime);
-          if (msg_info == NULL) {
-            res = MAILMH_ERROR_MEMORY;
-            goto closedir;
-          }
+                    msg_info = mailmh_msg_info_new(index, buf.st_size, buf.st_mtime);
+                    if (msg_info == NULL) {
+                        res = MAILMH_ERROR_MEMORY;
+                        goto closedir;
+                    }
           
-          r = carray_add(folder->fl_msgs_tab, msg_info, &array_index);
-          if (r < 0) {
-            mailmh_msg_info_free(msg_info);
-            res = MAILMH_ERROR_MEMORY;
-            goto closedir;
-          }
-          msg_info->msg_array_index = array_index;
+                    r = carray_add(folder->fl_msgs_tab, msg_info, &array_index);
+                    if (r < 0) {
+                        mailmh_msg_info_free(msg_info);
+                        res = MAILMH_ERROR_MEMORY;
+                        goto closedir;
+                    }
+                    msg_info->msg_array_index = array_index;
 
-          if (index > max_index)
-            max_index = index;
+                    if (index > max_index)
+                        max_index = index;
 
 #if 0
-          r = cinthash_add(folder->fl_msgs_hash, msg_info->msg_index, msg_info);
+                    r = cinthash_add(folder->fl_msgs_hash, msg_info->msg_index, msg_info);
 #endif
-          key.data = &msg_info->msg_index;
-          key.len = sizeof(msg_info->msg_index);
-          data.data = msg_info;
-          data.len = 0;
+                    key.data = &msg_info->msg_index;
+                    key.len = sizeof(msg_info->msg_index);
+                    data.data = msg_info;
+                    data.len = 0;
           
-          r = chash_set(folder->fl_msgs_hash, &key, &data, NULL);
-          if (r < 0) {
-            carray_delete_fast(folder->fl_msgs_tab, msg_info->msg_array_index);
-            mailmh_msg_info_free(msg_info);
-            res = MAILMH_ERROR_MEMORY;
-            goto closedir;
-          }
-        }
-      }
-      else if (S_ISDIR(buf.st_mode)) {
-        struct mailmh_folder * subfolder;
-        unsigned int array_index;
-        chashdatum key;
-        chashdatum data;
-
-        if (ent->d_name[0] == '.') {
-          if (ent->d_name[1] == 0)
-            continue;
-          if ((ent->d_name[1] == '.') && (ent->d_name[2] == 0))
-            continue;
-        }
-
-        key.data = ent->d_name;
-        key.len = strlen(ent->d_name);
-        r = chash_get(folder->fl_subfolders_hash, &key, &data);
-        if (r < 0) {
-          subfolder = mailmh_folder_new(folder, ent->d_name);
-          if (subfolder == NULL) {
-            res = MAILMH_ERROR_MEMORY;
-            goto closedir;
-          }
+                    r = chash_set(folder->fl_msgs_hash, &key, &data, NULL);
+                    if (r < 0) {
+                        carray_delete_fast(folder->fl_msgs_tab, msg_info->msg_array_index);
+                        mailmh_msg_info_free(msg_info);
+                        res = MAILMH_ERROR_MEMORY;
+                        goto closedir;
+                    }
+                    //LR memory leak? added next line
+                    //mailmh_msg_info_free(msg_info);
+                    //it seems so that it should be freed later,
+                    // but it is not in every case
+                    //PENDING fixme in ompi somewhere
+                }
+            }
+            else if (S_ISDIR(buf.st_mode)) {
+                struct mailmh_folder * subfolder;
+                unsigned int array_index;
+                chashdatum key;
+                chashdatum data;
+
+                if (ent->d_name[0] == '.') {
+                    if (ent->d_name[1] == 0)
+                        continue;
+                    if ((ent->d_name[1] == '.') && (ent->d_name[2] == 0))
+                        continue;
+                }
+
+                key.data = ent->d_name;
+                key.len = strlen(ent->d_name);
+                r = chash_get(folder->fl_subfolders_hash, &key, &data);
+                if (r < 0) {
+                    subfolder = mailmh_folder_new(folder, ent->d_name);
+                    if (subfolder == NULL) {
+                        res = MAILMH_ERROR_MEMORY;
+                        goto closedir;
+                    }
           
-          r = carray_add(folder->fl_subfolders_tab, subfolder, &array_index);
-          if (r < 0) {
-            mailmh_folder_free(subfolder);
-            res = MAILMH_ERROR_MEMORY;
-            goto closedir;
-          }
-          subfolder->fl_array_index = array_index;
+                    r = carray_add(folder->fl_subfolders_tab, subfolder, &array_index);
+                    if (r < 0) {
+                        mailmh_folder_free(subfolder);
+                        res = MAILMH_ERROR_MEMORY;
+                        goto closedir;
+                    }
+                    subfolder->fl_array_index = array_index;
           
-          key.data = subfolder->fl_filename;
-          key.len = strlen(subfolder->fl_filename);
-          data.data = subfolder;
-          data.len = 0;
-          r = chash_set(folder->fl_subfolders_hash, &key, &data, NULL);
-          if (r < 0) {
-            carray_delete_fast(folder->fl_subfolders_tab, subfolder->fl_array_index);
-            mailmh_folder_free(subfolder);
-            res = MAILMH_ERROR_MEMORY;
-            goto closedir;
-          }
-        }
-      }
+                    key.data = subfolder->fl_filename;
+                    key.len = strlen(subfolder->fl_filename);
+                    data.data = subfolder;
+                    data.len = 0;
+                    r = chash_set(folder->fl_subfolders_hash, &key, &data, NULL);
+                    if (r < 0) {
+                        carray_delete_fast(folder->fl_subfolders_tab, subfolder->fl_array_index);
+                        mailmh_folder_free(subfolder);
+                        res = MAILMH_ERROR_MEMORY;
+                        goto closedir;
+                    }
+                }
+            }
+        }
     }
-  }
-  while (ent != NULL);
+    while (ent != NULL);
 
-  folder->fl_max_index = max_index;
+    folder->fl_max_index = max_index;
 
-  mh_seq = malloc(strlen(folder->fl_filename) + 2 + sizeof(".mh_sequences"));
-  if (mh_seq == NULL) {
-    res = MAILMH_ERROR_MEMORY;
-    goto closedir;
-  }
-  strcpy(mh_seq, folder->fl_filename);
-  strcat(mh_seq, MAIL_DIR_SEPARATOR_S);
-  strcat(mh_seq, ".mh_sequences");
+    mh_seq = malloc(strlen(folder->fl_filename) + 2 + sizeof(".mh_sequences"));
+    if (mh_seq == NULL) {
+        res = MAILMH_ERROR_MEMORY;
+        goto closedir;
+    }
+    strcpy(mh_seq, folder->fl_filename);
+    strcat(mh_seq, MAIL_DIR_SEPARATOR_S);
+    strcat(mh_seq, ".mh_sequences");
 
-  if (stat(mh_seq, &buf) == -1) {
-    int fd;
+    if (stat(mh_seq, &buf) == -1) {
+        int fd;
 
-    fd = creat(mh_seq, S_IRUSR | S_IWUSR);
-    if (fd != -1)
-      close(fd);
-  }
-  free(mh_seq);
+        fd = creat(mh_seq, S_IRUSR | S_IWUSR);
+        if (fd != -1)
+            close(fd);
+    }
+    free(mh_seq);
 
-  closedir(d);
+    closedir(d);
 
-  return MAILMH_NO_ERROR;
+    return MAILMH_NO_ERROR;
 
  closedir:
-  closedir(d);
+    closedir(d);
  err:
-  return res;
+    return res;
 }
 
 int mailmh_folder_add_subfolder(struct mailmh_folder * parent,
-                                const char * name)
+                                const char * name)
 {
-  char * foldername;
-  int r;
-  struct mailmh_folder * folder;
-  unsigned int array_index;
-  chashdatum key;
-  chashdatum data;
+    char * foldername;
+    int r;
+    struct mailmh_folder * folder;
+    unsigned int array_index;
+    chashdatum key;
+    chashdatum data;
 
-  foldername = malloc(strlen(parent->fl_filename) + strlen(name) + 2);
-  if (foldername == NULL)
-    return MAILMH_ERROR_MEMORY;
-  strcpy(foldername, parent->fl_filename);
-  strcat(foldername, MAIL_DIR_SEPARATOR_S);
-  strcat(foldername, name);
+    foldername = malloc(strlen(parent->fl_filename) + strlen(name) + 2);
+    if (foldername == NULL)
+        return MAILMH_ERROR_MEMORY;
+    strcpy(foldername, parent->fl_filename);
+    strcat(foldername, MAIL_DIR_SEPARATOR_S);
+    strcat(foldername, name);
 
-  r = mkdir(foldername, 0700);
-  free(foldername);
+    r = mkdir(foldername, 0700);
+    free(foldername);
 
-  if (r < 0)
-    return MAILMH_ERROR_FOLDER;
+    if (r < 0)
+        return MAILMH_ERROR_FOLDER;
 
-  folder = mailmh_folder_new(parent, name);
-  if (folder == NULL)
-    return MAILMH_ERROR_MEMORY;
+    folder = mailmh_folder_new(parent, name);
+    if (folder == NULL)
+        return MAILMH_ERROR_MEMORY;
   
-  r = carray_add(parent->fl_subfolders_tab, folder, &array_index);
-  if (r < 0) {
-    mailmh_folder_free(folder);
-    return MAILMH_ERROR_MEMORY;
-  }
-  folder->fl_array_index = array_index;
-
-  key.data = folder->fl_filename;
-  key.len = strlen(folder->fl_filename);
-  data.data = folder;
-  data.len = 0;
-
-  r = chash_set(parent->fl_subfolders_hash, &key, &data, NULL);
-  if (r < 0) {
-    carray_delete_fast(folder->fl_subfolders_tab, folder->fl_array_index);
-    mailmh_folder_free(folder);
-    return MAILMH_ERROR_MEMORY;
-  }
+    r = carray_add(parent->fl_subfolders_tab, folder, &array_index);
+    if (r < 0) {
+        mailmh_folder_free(folder);
+        return MAILMH_ERROR_MEMORY;
+    }
+    folder->fl_array_index = array_index;
+
+    key.data = folder->fl_filename;
+    key.len = strlen(folder->fl_filename);
+    data.data = folder;
+    data.len = 0;
+
+    r = chash_set(parent->fl_subfolders_hash, &key, &data, NULL);
+    if (r < 0) {
+        carray_delete_fast(folder->fl_subfolders_tab, folder->fl_array_index);
+        mailmh_folder_free(folder);
+        return MAILMH_ERROR_MEMORY;
+    }
 
-  return MAILMH_NO_ERROR;
+    return MAILMH_NO_ERROR;
 }
 
 int mailmh_folder_remove_subfolder(struct mailmh_folder * folder)
 {
-  struct mailmh_folder * parent;
-  chashdatum key;
-  chashdatum data;
-  int r;
+    struct mailmh_folder * parent;
+    chashdatum key;
+    chashdatum data;
+    int r;
   
-  parent = folder->fl_parent;
+    parent = folder->fl_parent;
 
-  key.data = folder->fl_filename;
-  key.len = strlen(folder->fl_filename);
+    key.data = folder->fl_filename;
+    key.len = strlen(folder->fl_filename);
   
-  r = chash_get(parent->fl_subfolders_hash, &key, &data);
-  if (r < 0)
-    return MAILMH_ERROR_FOLDER;
+    r = chash_get(parent->fl_subfolders_hash, &key, &data);
+    if (r < 0)
+        return MAILMH_ERROR_FOLDER;
 
-  chash_delete(parent->fl_subfolders_hash, &key, NULL);
-  carray_delete_fast(parent->fl_subfolders_tab, folder->fl_array_index);
+    chash_delete(parent->fl_subfolders_hash, &key, NULL);
+    carray_delete_fast(parent->fl_subfolders_tab, folder->fl_array_index);
   
-  mailmh_folder_free(folder);
+    mailmh_folder_free(folder);
       
-  return MAILMH_NO_ERROR;
+    return MAILMH_NO_ERROR;
 
 }
 
 int mailmh_folder_rename_subfolder(struct mailmh_folder * src_folder,
-                                   struct mailmh_folder * dst_folder,
-                                   const char * new_name)
+                                   struct mailmh_folder * dst_folder,
+                                   const char * new_name)
 {
-  int r;
-  struct mailmh_folder * folder;
-  struct mailmh_folder * parent;
-  char * new_foldername;
+    int r;
+    struct mailmh_folder * folder;
+    struct mailmh_folder * parent;
+    char * new_foldername;
   
-  parent = src_folder->fl_parent;
-  if (parent == NULL)
-    return MAILMH_ERROR_RENAME;
+    parent = src_folder->fl_parent;
+    if (parent == NULL)
+        return MAILMH_ERROR_RENAME;
 
-  new_foldername = malloc(strlen(dst_folder->fl_filename) + 2 + strlen(new_name));
-  if (new_foldername == NULL)
-    return MAILMH_ERROR_MEMORY;
+    new_foldername = malloc(strlen(dst_folder->fl_filename) + 2 + strlen(new_name));
+    if (new_foldername == NULL)
+        return MAILMH_ERROR_MEMORY;
 
-  strcpy(new_foldername, dst_folder->fl_filename);
-  strcat(new_foldername, MAIL_DIR_SEPARATOR_S);
-  strcat(new_foldername, new_name);
+    strcpy(new_foldername, dst_folder->fl_filename);
+    strcat(new_foldername, MAIL_DIR_SEPARATOR_S);
+    strcat(new_foldername, new_name);
 
-  r = rename(src_folder->fl_filename, new_foldername);
-  free(new_foldername);
-  if (r < 0)
-    return MAILMH_ERROR_RENAME;
+    r = rename(src_folder->fl_filename, new_foldername);
+    free(new_foldername);
+    if (r < 0)
+        return MAILMH_ERROR_RENAME;
 
-  r = mailmh_folder_remove_subfolder(src_folder);
-  if (r != MAILMH_NO_ERROR)
-    return r;
+    r = mailmh_folder_remove_subfolder(src_folder);
+    if (r != MAILMH_NO_ERROR)
+        return r;
 
-  folder = mailmh_folder_new(dst_folder, new_name);
-  if (folder == NULL)
-    return MAILMH_ERROR_MEMORY;
+    folder = mailmh_folder_new(dst_folder, new_name);
+    if (folder == NULL)
+        return MAILMH_ERROR_MEMORY;
   
-  r = carray_add(parent->fl_subfolders_tab, folder, NULL);
-  if (r < 0) {
-    mailmh_folder_free(folder);
-    return MAILMH_ERROR_MEMORY;
-  }
+    r = carray_add(parent->fl_subfolders_tab, folder, NULL);
+    if (r < 0) {
+        mailmh_folder_free(folder);
+        return MAILMH_ERROR_MEMORY;
+    }
 
-  return MAILMH_NO_ERROR;
+    return MAILMH_NO_ERROR;
 }
 
 #define MAX_TRY_ALLOC 32
 
 /* initial file MUST be in the same directory */
 
 static int mailmh_folder_alloc_msg(struct mailmh_folder * folder,
                                    char * filename, uint32_t * result)
 {
   uint32_t max;
   uint32_t k;
   char * new_filename;
   size_t len;
   struct stat f_stat;
 
   len = strlen(folder->fl_filename) + 20;
   new_filename = malloc(len);
   if (new_filename == NULL)
     return MAILMH_ERROR_MEMORY;
 
   max = folder->fl_max_index + 1;
 
   //fprintf(stderr,"mailmh_folder_alloc_msg filename: %s  \n", filename);
   k = 0;
   while (k < MAX_TRY_ALLOC) {
     snprintf(new_filename, len, "%s%c%lu", folder->fl_filename,
              MAIL_DIR_SEPARATOR, (unsigned long) (max + k));
     //fprintf(stderr,"mailmh_folder_alloc_msg new_filename: %s  \n", new_filename);
     if ( stat( new_filename,  &f_stat   ) == -1 ) {
      // if (link(filename, new_filename) == 0) {
       int r;
       //fprintf(stderr,"filename found  \n");
       //unlink(filename);
       rename (filename,new_filename );
       free(new_filename);
 
       if (k > MAX_TRY_ALLOC / 2) {
         r = mailmh_folder_update(folder);
         /* ignore errors */
       }
 
       * result = max + k;
 
       folder->fl_max_index = max + k;
 
       return MAILMH_NO_ERROR;
     }
     else if (errno == EXDEV) {