print_tag_downloads(): Free ref variable

[ps-cgit] / ui-refs.c

diff --git a/ui-refs.c b/ui-refs.c
index 4a9b8d37db21bbd359fe9e2d9bf07dde0c8039b1..e89f8368dcb1f4f667eb797e48f317e1d11376d4 100644 (file)
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -103,6 +103,7 @@ static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
        const struct cgit_snapshot_format* f;
        char *filename;
        const char *basename;
+       int free_ref = 0;
 
        if (!ref || strlen(ref) < 2)
                return;
@@ -111,8 +112,10 @@ static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
        if (prefixcmp(ref, basename) != 0) {
                if ((ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]))
                        ref++;
-               if (isdigit(ref[0]))
+               if (isdigit(ref[0])) {
                        ref = xstrdup(fmt("%s-%s", basename, ref));
+                       free_ref = 1;
+               }
        }
 
        for (f = cgit_snapshot_formats; f->suffix; f++) {
@@ -122,6 +125,9 @@ static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
                cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
                html("&nbsp;&nbsp;");
        }
+
+       if (free_ref)
+               free((char *)ref);
 }
 static int print_tag(struct refinfo *ref)
 {