scan-tree.c: avoid memory leak

No references are kept to the memory pointed to by the 'rel' variable, so
it should be free()'d before returning from add_repo().

Signed-off-by: Jamie Couture <jamie.couture@gmail.com>
Signed-off-by: Lars Hjemli <larsh@hjemli.net>

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
@@ -146,24 +146,26 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
                                 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);