1 files changed, 2 insertions, 0 deletions

diff --git a/scan-tree.c b/scan-tree.c
index e5a4baf..378d795 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,242 +1,244 @@
 /* scan-tree.c
  * 
  * Copyright (C) 2008-2009 Lars Hjemli
  * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 #include "configfile.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;
 }
 
 struct cgit_repo *repo;
 repo_config_fn config_fn;
 char *owner;
 
 static void repo_config(const char *name, const char *value)
 {
         config_fn(repo, name, value);
 }
 
 static int git_owner_config(const char *key, const char *value, void *cb)
 {
         if (!strcmp(key, "gitweb.owner"))
                 owner = xstrdup(value);
         return 0;
 }
 
 static char *xstrrchr(char *s, char *from, int c)
 {
         while (from >= s && *from != c)
                 from--;
         return from < s ? NULL : from;
 }
 
 static void add_repo(const char *base, const char *path, repo_config_fn fn)
 {
         struct stat st;
         struct passwd *pwd;
         char *rel, *p, *slash;
         int n;
         size_t size;
 
         if (stat(path, &st)) {
                 fprintf(stderr, "Error accessing %s: %s (%d)\n",
                         path, strerror(errno), errno);
                 return;
         }
 
         if (ctx.cfg.strict_export && stat(fmt("%s/%s", path, ctx.cfg.strict_export), &st))
                 return;
 
         if (!stat(fmt("%s/noweb", path), &st))
                 return;
 
         owner = NULL;
         if (ctx.cfg.enable_gitweb_owner)
                 git_config_from_file(git_owner_config, fmt("%s/config", path), NULL);
         if (base == path)
                 rel = xstrdup(fmt("%s", path));
         else
                 rel = xstrdup(fmt("%s", path + strlen(base) + 1));
 
         if (!strcmp(rel + strlen(rel) - 5, "/.git"))
                 rel[strlen(rel) - 5] = '\0';
 
         repo = cgit_add_repo(rel);
         if (ctx.cfg.remove_suffix)
                 if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
                         *p = '\0';
         repo->name = repo->url;
         repo->path = xstrdup(path);
         while (!owner) {
                 if ((pwd = getpwuid(st.st_uid)) == NULL) {
                         fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
                                 path, strerror(errno), errno);
                         break;
                 }
                 if (pwd->pw_gecos)
                         if ((p = strchr(pwd->pw_gecos, ',')))
                                 *p = '\0';
                 owner = xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name);
         }
         repo->owner = owner;
 
         p = fmt("%s/description", path);
         if (!stat(p, &st))
                 readfile(p, &repo->desc, &size);
 
         if (!repo->readme) {
                 p = fmt("%s/README.html", path);
                 if (!stat(p, &st))
                         repo->readme = "README.html";
         }
         if (ctx.cfg.section_from_path) {
                 n  = ctx.cfg.section_from_path;
                 if (n > 0) {
                         slash = rel;
                         while (slash && n && (slash = strchr(slash, '/')))
                                 n--;
                 } else {
                         slash = rel + strlen(rel);
                         while (slash && n && (slash = xstrrchr(rel, slash, '/')))
                                 n++;
                 }
                 if (slash && !n) {
                         *slash = '\0';
                         repo->section = xstrdup(rel);
                         *slash = '/';
                         if (!prefixcmp(repo->name, repo->section)) {
                                 repo->name += strlen(repo->section);
                                 if (*repo->name == '/')
                                         repo->name++;
                         }
                 }
         }
 
         p = fmt("%s/cgitrc", path);
         if (!stat(p, &st)) {
                 config_fn = fn;
                 parse_configfile(xstrdup(p), &repo_config);
         }
+
+        free(rel);
 }
 
 static void scan_path(const char *base, const char *path, repo_config_fn fn)
 {
         DIR *dir = opendir(path);
         struct dirent *ent;
         char *buf;
         struct stat st;
 
         if (!dir) {
                 fprintf(stderr, "Error opening directory %s: %s (%d)\n",
                         path, strerror(errno), errno);
                 return;
         }
         if (is_git_dir(path)) {
                 add_repo(base, path, fn);
                 goto end;
         }
         if (is_git_dir(fmt("%s/.git", path))) {
                 add_repo(base, fmt("%s/.git", path), fn);
                 goto end;
         }
         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;
                         if (!ctx.cfg.scan_hidden_path)
                                 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, fn);
                 free(buf);
         }
 end:
         closedir(dir);
 }
 
 #define lastc(s) s[strlen(s) - 1]
 
 void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn)
 {
         char line[MAX_PATH * 2], *z;
         FILE *projects;
         int err;
         
         projects = fopen(projectsfile, "r");
         if (!projects) {
                 fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n",
                         projectsfile, strerror(errno), errno);
                 return;
         }
         while (fgets(line, sizeof(line), projects) != NULL) {
                 for (z = &lastc(line);
                      strlen(line) && strchr("\n\r", *z);
                      z = &lastc(line))
                         *z = '\0';
                 if (strlen(line))
                         scan_path(path, fmt("%s/%s", path, line), fn);
         }
         if ((err = ferror(projects))) {
                 fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n",
                         projectsfile, strerror(err), err);
         }
         fclose(projects);
 }
 
 void scan_tree(const char *path, repo_config_fn fn)
 {
         scan_path(path, path, fn);
 }