ares__read_line: clear buf pointer on realloc failure

daviddrysdale · Nov 24, 2015 · d91d731 · d91d731
1 parent 4f5ddd8
commit d91d731
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/ares__read_line.c b/ares__read_line.c
@@ -63,6 +63,7 @@ int ares__read_line(FILE *fp, char **buf, size_t *bufsize)
       if (!newbuf)
         {
           ares_free(*buf);
+          *buf = NULL;
           return ARES_ENOMEM;
         }
       *buf = newbuf;