Merge pull request #17 from cmikk/bugfix-chalias_free

Check for null aliases list in nmsg_chalias_free.
farsightsec · May 5, 2015 · 6970b70 · 6970b70
2 parents 740eed3 + 7e00aef
commit 6970b70
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/nmsg/chalias.c b/nmsg/chalias.c
@@ -69,6 +69,8 @@ nmsg_chalias_lookup(const char *ch, char ***alias) {
 
 void
 nmsg_chalias_free(char ***alias) {
+	if (*alias == NULL)
+		return;
 	for (char **a = *alias; *a != NULL; a++)
 		free(*a);
 	free(*alias);