diff --git a/src/window.c b/src/window.c
index 5cb6c3c..a7d9319 100644
--- a/src/window.c
+++ b/src/window.c
@@ -7753,9 +7753,15 @@
  * Simple int comparison function for use with qsort()
  */
     static int
-int_cmp(const void *a, const void *b)
+int_cmp(const void *pa, const void *pb)
 {
-    return *(const int *)a - *(const int *)b;
+    const int a = *(const int *)pa;
+    const int b = *(const int *)pb;
+    if (a > b)
+	return 1;
+    if (a < b)
+	return -1;
+    return 0;
 }
 
 /*