filesystem: avoid potential qsort(NULL)

558e6b78 · Rémi Denis-Courmont · 9fea6f98 · 558e6b78
Commit 558e6b78 authored Aug 25, 2014 by Rémi Denis-Courmont
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src/text/filesystem.c src/text/filesystem.c +1 -1

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--- a/src/text/filesystem.c
+++ b/src/text/filesystem.c
@@ -153,7 +153,7 @@ int vlc_loaddir( DIR *dir, char ***namelist,
            num++;
    }
-    if (compar != NULL)
+    if (compar != NULL && num > 0)
        qsort (tab, num, sizeof (*tab),
               (int (*)( const void *, const void *))compar);
    *namelist = tab;