prevent segfault caused by stringlistsort

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11224 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/filematch.c b/filematch.c
index 42f9f9dbcbeb8f3d0e31d64d6138a51112ddae9e..997116766de56c1bf599543a16cb69dc0d9dfa21 100644 (file)
--- a/filematch.c
+++ b/filematch.c
@@ -125,6 +125,8 @@ static int stringlistsort_cmp(const void *a, const void *b)
 void stringlistsort(stringlist_t *list, qboolean uniq)
 {
        int i, j;
+       if(list->numstrings < 1)
+               return;
        qsort(&list->strings[0], list->numstrings, sizeof(list->strings[0]), stringlistsort_cmp);
        if(uniq)
        {