Fix memory leak in uci_list_config_files

When glob returns non-zero, the path buffer was not unallocated.

diff --git a/file.c b/file.c
index 6b41d683b3dd903067fe5cbba51249354f726e2a..c6a30950cafc25a5c5f235974c91cb4df0b1f148 100644 (file)
--- a/file.c
+++ b/file.c
@@ -494,8 +494,10 @@ static char **uci_list_config_files(struct uci_context *ctx)
 
        dir = uci_malloc(ctx, strlen(ctx->confdir) + 1 + sizeof("/*"));
        sprintf(dir, "%s/*", ctx->confdir);
-       if (glob(dir, GLOB_MARK, NULL, &globbuf) != 0)
+       if (glob(dir, GLOB_MARK, NULL, &globbuf) != 0) {
+               free(dir);
                UCI_THROW(ctx, UCI_ERR_NOTFOUND);
+       }
 
        size = sizeof(char *) * (globbuf.gl_pathc + 1);
        for(i = 0; i < globbuf.gl_pathc; i++) {