--- stunnel-4.12/src/sthreads.c.printf	2005-09-30 16:45:29.000000000 +0200
+++ stunnel-4.12/src/sthreads.c	2005-09-30 16:46:07.000000000 +0200
@@ -337,10 +337,10 @@
         s_log(LOG_NOTICE,
             "stack_info: size=%d, current=%d (%d%%), maximum=%d (%d%%)",
             STACK_SIZE,
-            (int)(VERIFY_AREA-num)*sizeof(u32),
-            (int)(VERIFY_AREA-num)*sizeof(u32)*100/STACK_SIZE,
-            (int)(VERIFY_AREA-min_num)*sizeof(u32),
-            (int)(VERIFY_AREA-min_num)*sizeof(u32)*100/STACK_SIZE);
+            (int)((VERIFY_AREA-num)*sizeof(u32)),
+            (int)((VERIFY_AREA-num)*sizeof(u32)*100/STACK_SIZE),
+            (int)((VERIFY_AREA-min_num)*sizeof(u32)),
+            (int)((VERIFY_AREA-min_num)*sizeof(u32)*100/STACK_SIZE));
     }
 }