Expression is in fact of type ptrdiff_t, and modifier is %t.

diff --git a/teshsuite/xbt/mmalloc_test.c b/teshsuite/xbt/mmalloc_test.c
index 40eab84..7e9eeab 100644 (file)
--- a/teshsuite/xbt/mmalloc_test.c
+++ b/teshsuite/xbt/mmalloc_test.c
@@ -34,7 +34,7 @@ int main(int argc, char**argv)
   for (i = 0; i < TESTSIZE; i++) {
     size = size_of_block(i);
     pointers[i] = mmalloc(heapA, size);
-    XBT_INFO("%d bytes allocated with offset %zu", size, ((char*)pointers[i])-((char*)heapA));
+    XBT_INFO("%d bytes allocated with offset %tu", size, ((char*)pointers[i])-((char*)heapA));
   }
   XBT_INFO("All blocks were correctly allocated. Free every second block");
   for (i = 0; i < TESTSIZE; i+=2) {