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authorFlorian Pritz <bluewind@xssn.at>2010-02-01 17:55:37 +0100
committerLars Hjemli <hjemli@gmail.com>2010-02-27 12:47:57 +0100
commit8d946079c5f51ce934ff5edf6333962c6061d8a5 (patch)
tree6d62be9c7f5e498f55a8c38f29b831fc3fc1d6b0
parentCGIT 0.8.3.1 (diff)
downloadcgit-pink-8d946079c5f51ce934ff5edf6333962c6061d8a5.tar.gz
cgit-pink-8d946079c5f51ce934ff5edf6333962c6061d8a5.zip
ui-shared.c: fix segfault when repo is empty
PATH_INFO="/$REPONAME/commit/?id=1" QUERY_STRING="id=1" ./cgit.cgi
triggers segfault when the repository is empty and therefore
ctx.qry.head is unset

Signed-off-by: Florian Pritz <bluewind@xssn.at>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--ui-shared.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ui-shared.c b/ui-shared.c
index 4049a2b..8a7cc32 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -246,7 +246,7 @@ static void reporevlink(char *page, char *name, char *title, char *class,
 	char *delim;
 
 	delim = repolink(title, class, page, head, path);
-	if (rev && strcmp(rev, ctx.qry.head)) {
+	if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
 		html(delim);
 		html("id=");
 		html_url_arg(rev);
@@ -346,7 +346,7 @@ void cgit_diff_link(char *name, char *title, char *class, char *head,
 	char *delim;
 
 	delim = repolink(title, class, "diff", head, path);
-	if (new_rev && strcmp(new_rev, ctx.qry.head)) {
+	if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
 		html(delim);
 		html("id=");
 		html_url_arg(new_rev);