1 files changed, 2 insertions, 2 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 9ab6409..657e8af 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -106,64 +106,64 @@ static char *repolink(char *title, char *class, char *page, char *head,
 	html(" href='");
 	if (cgit_virtual_root) {
 		html_attr(cgit_virtual_root);
 		if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
 			html("/");
 		html_attr(cgit_repo->url);
 		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
 			html("/");
 		html(page);
 		html("/");
 		if (path)
 			html_attr(path);
 	} else {
 		html(cgit_script_name);
 		html("?url=");
 		html_attr(cgit_repo->url);
 		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
 			html("/");
 		html(page);
 		html("/");
 		if (path)
 			html_attr(path);
 		delim = "&";
 	}
-	if (head && head != cgit_query_head) {
+	if (head && strcmp(head, cgit_query_head)) {
 		html(delim);
 		html("h=");
 		html_attr(head);
 		delim = "&";
 	}
 	return fmt("%s", delim);
 }
 
 void cgit_tree_link(char *name, char *title, char *class, char *head,
 		    char *rev, char *path)
 {
 	char *delim;
 
 	delim = repolink(title, class, "tree", head, path);
-	if (rev && rev != cgit_query_head) {
+	if (rev && strcmp(rev, cgit_query_head)) {
 		html(delim);
 		html("id=");
 		html_attr(rev);
 	}
 	html("'>");
 	html_txt(name);
 	html("</a>");
 }
 
 void cgit_print_date(time_t secs, char *format)
 {
 	char buf[64];
 	struct tm *time;
 
 	time = gmtime(&secs);
 	strftime(buf, sizeof(buf)-1, format, time);
 	html_txt(buf);
 }
 
 void cgit_print_age(time_t t, time_t max_relative, char *format)
 {
 	time_t now, secs;
 
 	time(&now);