1 files changed, 2 insertions, 14 deletions

diff --git a/scan-tree.c b/scan-tree.c
index 47f3988..95dc65b 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,137 +1,125 @@
 #include "cgit.h"
 #include "html.h"
 
 #define MAX_PATH 4096
 
 /* return 1 if path contains a objects/ directory and a HEAD file */
 static int is_git_dir(const char *path)
 {
         struct stat st;
         static char buf[MAX_PATH];
 
         if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) {
                 fprintf(stderr, "Insanely long path: %s\n", path);
                 return 0;
         }
         if (stat(buf, &st)) {
                 if (errno != ENOENT)
                         fprintf(stderr, "Error checking path %s: %s (%d)\n",
                                 path, strerror(errno), errno);
                 return 0;
         }
         if (!S_ISDIR(st.st_mode))
                 return 0;
 
         sprintf(buf, "%s/HEAD", path);
         if (stat(buf, &st)) {
                 if (errno != ENOENT)
                         fprintf(stderr, "Error checking path %s: %s (%d)\n",
                                 path, strerror(errno), errno);
                 return 0;
         }
         if (!S_ISREG(st.st_mode))
                 return 0;
 
         return 1;
 }
 
-char *readfile(const char *path)
-{
-        FILE *f;
-        static char buf[MAX_PATH];
-
-        if (!(f = fopen(path, "r")))
-                return NULL;
-        buf[0] = 0;
-        fgets(buf, MAX_PATH, f);
-        fclose(f);
-        return buf;
-}
-
 static void add_repo(const char *base, const char *path)
 {
         struct cgit_repo *repo;
         struct stat st;
         struct passwd *pwd;
         char *p;
+        size_t size;
 
         if (stat(path, &st)) {
                 fprintf(stderr, "Error accessing %s: %s (%d)\n",
                         path, strerror(errno), errno);
                 return;
         }
         if ((pwd = getpwuid(st.st_uid)) == NULL) {
                 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
                         path, strerror(errno), errno);
                 return;
         }
         if (base == path)
                 p = fmt("%s", path);
         else
                 p = fmt("%s", path + strlen(base) + 1);
 
         if (!strcmp(p + strlen(p) - 5, "/.git"))
                 p[strlen(p) - 5] = '\0';
 
         repo = cgit_add_repo(xstrdup(p));
         repo->name = repo->url;
         repo->path = xstrdup(path);
         repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : "");
 
         p = fmt("%s/description", path);
         if (!stat(p, &st))
-                repo->desc = xstrdup(readfile(p));
+                readfile(p, &repo->desc, &size);
 
         p = fmt("%s/README.html", path);
         if (!stat(p, &st))
                 repo->readme = "README.html";
 }
 
 static void scan_path(const char *base, const char *path)
 {
         DIR *dir;
         struct dirent *ent;
         char *buf;
         struct stat st;
 
         if (is_git_dir(path)) {
                 add_repo(base, path);
                 return;
         }
         dir = opendir(path);
         if (!dir) {
                 fprintf(stderr, "Error opening directory %s: %s (%d)\n",
                         path, strerror(errno), errno);
                 return;
         }
         while((ent = readdir(dir)) != NULL) {
                 if (ent->d_name[0] == '.') {
                         if (ent->d_name[1] == '\0')
                                 continue;
                         if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
                                 continue;
                 }
                 buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
                 if (!buf) {
                         fprintf(stderr, "Alloc error on %s: %s (%d)\n",
                                 path, strerror(errno), errno);
                         exit(1);
                 }
                 sprintf(buf, "%s/%s", path, ent->d_name);
                 if (stat(buf, &st)) {
                         fprintf(stderr, "Error checking path %s: %s (%d)\n",
                                 buf, strerror(errno), errno);
                         free(buf);
                         continue;
                 }
                 if (S_ISDIR(st.st_mode))
                         scan_path(base, buf);
                 free(buf);
         }
         closedir(dir);
 }
 
 void scan_tree(const char *path)
 {
         scan_path(path, path);
 }