Make sk_sort tolearate a NULL argument.

This commit is contained in:
Dr. Stephen Henson
2001-01-28 14:20:13 +00:00
parent 50d5199120
commit b847024026
2 changed files with 4 additions and 1 deletions

View File

@@ -316,7 +316,7 @@ char *sk_set(STACK *st, int i, char *value)
void sk_sort(STACK *st)
{
if (!st->sorted)
if (st && !st->sorted)
{
int (*comp_func)(const void *,const void *);