Do not die if tag has no message

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/parsing.c b/parsing.c
index 8aad1dd..1013dad 100644
--- a/parsing.c
+++ b/parsing.c
@@ -215,17 +215,17 @@ struct taginfo *cgit_parse_tag(struct tag *tag)
 	ret = xmalloc(sizeof(*ret));
 	ret->tagger = NULL;
 	ret->tagger_email = NULL;
 	ret->tagger_date = 0;
 	ret->msg = NULL;
 
 	p = data;
 
-	while (p) {
+	while (p && *p) {
 		if (*p == '\n')
 			break;
 
 		if (!strncmp(p, "tagger ", 7)) {
 			p += 7;
 			t = strchr(p, '<') - 1;
 			ret->tagger = substr(p, t);
 			p = t;
@@ -233,13 +233,13 @@ struct taginfo *cgit_parse_tag(struct tag *tag)
 			ret->tagger_email = substr(p, t);
 			ret->tagger_date = atol(++t);
 		}
 		p = strchr(p, '\n') + 1;
 	}
 
 	while (p && (*p == '\n'))
 		p = strchr(p, '\n') + 1;
-	if (p)
+	if (p && *p)
 		ret->msg = xstrdup(p);
 	free(data);
 	return ret;
 }