Check for malloc(0) to make AIX happy

Prompted by [HEIMDAL-646] by Anton Lundin
2009-09-24 07:32:35 -07:00
parent 98f2421134
commit 9bace01559
5 changed files with 17 additions and 4 deletions
--- a/lib/wind/normalize.c
+++ b/lib/wind/normalize.c
@@ -280,6 +280,11 @@ _wind_stringprep_normalize(const uint32_t *in, size_t in_len,
    uint32_t *tmp;
    int ret;

+    if (in_len == 0) {
+	*out_len = 0;
+	return 0;
+    }
+
    tmp_len = in_len * 4;
    if (tmp_len < MAX_LENGTH_CANON)
 	tmp_len = MAX_LENGTH_CANON;