6 files changed, 68 insertions, 64 deletions

diff --git a/cgit.c b/cgit.c
index 1f46e0d..763242a 100644
--- a/cgit.c
+++ b/cgit.c
@@ -5,16 +5,17 @@
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 #include "cache.h"
 #include "cmd.h"
 #include "configfile.h"
+#include "html.h"
 #include "ui-shared.h"
 
 const char *cgit_version = CGIT_VERSION;
 
 void config_cb(const char *name, const char *value)
 {
         if (!strcmp(name, "root-title"))
                 ctx.cfg.root_title = xstrdup(value);
@@ -439,17 +440,17 @@ int main(int argc, const char **argv)
 
         parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
                          config_cb);
         if (getenv("SCRIPT_NAME"))
                 ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
         if (getenv("QUERY_STRING"))
                 ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_args(argc, argv);
-        cgit_parse_query(ctx.qry.raw, querystring_cb);
+        http_parse_querystring(ctx.qry.raw, querystring_cb);
         if (!cgit_prepare_cache(&item))
                 return 0;
         if (ctx.cfg.nocache) {
                 cgit_fill_cache(&item, 0);
         } else {
                 cgit_check_cache(&item);
                 cgit_print_cache(&item);
         }
diff --git a/cgit.h b/cgit.h
index 91d18f8..ee8c716 100644
--- a/cgit.h
+++ b/cgit.h
@@ -186,17 +186,16 @@ extern const struct cgit_snapshot_format cgit_snapshot_formats[];
 extern struct cgit_repo *cgit_add_repo(const char *url);
 extern struct cgit_repo *cgit_get_repoinfo(const char *url);
 extern void cgit_repo_config_cb(const char *name, const char *value);
 
 extern int chk_zero(int result, char *msg);
 extern int chk_positive(int result, char *msg);
 extern int chk_non_negative(int result, char *msg);
 
-extern int hextoint(char c);
 extern char *trim_end(const char *str, char c);
 extern char *strlpart(char *txt, int maxlen);
 extern char *strrpart(char *txt, int maxlen);
 
 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
                         int flags, void *cb_data);
 
@@ -209,17 +208,16 @@ extern int cgit_diff_files(const unsigned char *old_sha1,
 extern void cgit_diff_tree(const unsigned char *old_sha1,
                            const unsigned char *new_sha1,
                            filepair_fn fn, const char *prefix);
 
 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
 
 extern char *fmt(const char *format,...);
 
-extern int cgit_parse_query(char *txt, configfn fn);
 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 extern struct taginfo *cgit_parse_tag(struct tag *tag);
 extern void cgit_parse_url(const char *url);
 
 extern const char *cgit_repobasename(const char *reponame);
 
 extern int cgit_parse_snapshots_mask(const char *str);
 
diff --git a/html.c b/html.c
index 0962e71..98ffaf9 100644
--- a/html.c
+++ b/html.c
@@ -180,8 +180,72 @@ int html_include(const char *filename)
 
         if (!(f = fopen(filename, "r")))
                 return -1;
         while((len = fread(buf, 1, 4096, f)) > 0)
                 write(htmlfd, buf, len);
         fclose(f);
         return 0;
 }
+
+int hextoint(char c)
+{
+        if (c >= 'a' && c <= 'f')
+                return 10 + c - 'a';
+        else if (c >= 'A' && c <= 'F')
+                return 10 + c - 'A';
+        else if (c >= '0' && c <= '9')
+                return c - '0';
+        else
+                return -1;
+}
+
+char *convert_query_hexchar(char *txt)
+{
+        int d1, d2;
+        if (strlen(txt) < 3) {
+                *txt = '\0';
+                return txt-1;
+        }
+        d1 = hextoint(*(txt+1));
+        d2 = hextoint(*(txt+2));
+        if (d1<0 || d2<0) {
+                strcpy(txt, txt+3);
+                return txt-1;
+        } else {
+                *txt = d1 * 16 + d2;
+                strcpy(txt+1, txt+3);
+                return txt;
+        }
+}
+
+int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value))
+{
+        char *t, *value = NULL, c;
+
+        if (!txt)
+                return 0;
+
+        t = txt = strdup(txt);
+        if (t == NULL) {
+                printf("Out of memory\n");
+                exit(1);
+        }
+        while((c=*t) != '\0') {
+                if (c=='=') {
+                        *t = '\0';
+                        value = t+1;
+                } else if (c=='+') {
+                        *t = ' ';
+                } else if (c=='%') {
+                        t = convert_query_hexchar(t);
+                } else if (c=='&') {
+                        *t = '\0';
+                        (*fn)(txt, value);
+                        txt = t+1;
+                        value = NULL;
+                }
+                t++;
+        }
+        if (t!=txt)
+                (*fn)(txt, value);
+        return 0;
+}
diff --git a/html.h b/html.h
index 63f4551..e6fdc54 100644
--- a/html.h
+++ b/html.h
@@ -10,9 +10,11 @@ extern void html_ntxt(int len, char *txt);
 extern void html_attr(char *txt);
 extern void html_hidden(char *name, char *value);
 extern void html_option(char *value, char *text, char *selected_value);
 extern void html_link_open(char *url, char *title, char *class);
 extern void html_link_close(void);
 extern void html_fileperm(unsigned short mode);
 extern int html_include(const char *filename);
 
+extern int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value));
+
 #endif /* HTML_H */
diff --git a/parsing.c b/parsing.c
index 9a4a7a3..66e8b3d 100644
--- a/parsing.c
+++ b/parsing.c
@@ -3,65 +3,16 @@
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
-char *convert_query_hexchar(char *txt)
-{
-        int d1, d2;
-        if (strlen(txt) < 3) {
-                *txt = '\0';
-                return txt-1;
-        }
-        d1 = hextoint(*(txt+1));
-        d2 = hextoint(*(txt+2));
-        if (d1<0 || d2<0) {
-                strcpy(txt, txt+3);
-                return txt-1;
-        } else {
-                *txt = d1 * 16 + d2;
-                strcpy(txt+1, txt+3);
-                return txt;
-        }
-}
-
-int cgit_parse_query(char *txt, configfn fn)
-{
-        char *t, *value = NULL, c;
-
-        if (!txt)
-                return 0;
-
-        t = txt = xstrdup(txt);
-
-        while((c=*t) != '\0') {
-                if (c=='=') {
-                        *t = '\0';
-                        value = t+1;
-                } else if (c=='+') {
-                        *t = ' ';
-                } else if (c=='%') {
-                        t = convert_query_hexchar(t);
-                } else if (c=='&') {
-                        *t = '\0';
-                        (*fn)(txt, value);
-                        txt = t+1;
-                        value = NULL;
-                }
-                t++;
-        }
-        if (t!=txt)
-                (*fn)(txt, value);
-        return 0;
-}
-
 /*
  * url syntax: [repo ['/' cmd [ '/' path]]]
  *   repo: any valid repo url, may contain '/'
  *   cmd:  log | commit | diff | tree | view | blob | snapshot
  *   path: any valid path, may contain '/'
  *
  */
 void cgit_parse_url(const char *url)
diff --git a/shared.c b/shared.c
index 48002ac..f5875e4 100644
--- a/shared.c
+++ b/shared.c
@@ -84,28 +84,16 @@ void *cgit_free_commitinfo(struct commitinfo *info)
         free(info->committer_email);
         free(info->subject);
         free(info->msg);
         free(info->msg_encoding);
         free(info);
         return NULL;
 }
 
-int hextoint(char c)
-{
-        if (c >= 'a' && c <= 'f')
-                return 10 + c - 'a';
-        else if (c >= 'A' && c <= 'F')
-                return 10 + c - 'A';
-        else if (c >= '0' && c <= '9')
-                return c - '0';
-        else
-                return -1;
-}
-
 char *trim_end(const char *str, char c)
 {
         int len;
         char *s, *t;
 
         if (str == NULL)
                 return NULL;
         t = (char *)str;