1 files changed, 8 insertions, 6 deletions

diff --git a/src/heap.c b/src/heap.c
index e71b9ab..c7d8560 100644
--- a/src/heap.c
+++ b/src/heap.c
@@ -38,8 +38,8 @@ void *debugging_calloc (size_t nmemb, size_t size, const char *file,
         assert (size > 0);
 
         ptr = calloc (nmemb, size);
-        fprintf (stderr, "{calloc: %p:%zu x %zu} %s:%lu\n", ptr, nmemb, size,
-                 file, line);
+        fprintf (stderr, "{calloc: %p:%lu x %lu} %s:%lu\n", ptr,
+                 (unsigned long) nmemb, (unsigned long) size, file, line);
         return ptr;
 }
 
@@ -50,7 +50,8 @@ void *debugging_malloc (size_t size, const char *file, unsigned long line)
         assert (size > 0);
 
         ptr = malloc (size);
-        fprintf (stderr, "{malloc: %p:%zu} %s:%lu\n", ptr, size, file, line);
+        fprintf (stderr, "{malloc: %p:%lu} %s:%lu\n", ptr,
+                 (unsigned long) size, file, line);
         return ptr;
 }
 
@@ -62,8 +63,8 @@ void *debugging_realloc (void *ptr, size_t size, const char *file,
         assert (size > 0);
 
         newptr = realloc (ptr, size);
-        fprintf (stderr, "{realloc: %p -> %p:%zu} %s:%lu\n", ptr, newptr, size,
-                 file, line);
+        fprintf (stderr, "{realloc: %p -> %p:%lu} %s:%lu\n", ptr, newptr,
+                 (unsigned long) size, file, line);
         return newptr;
 }
 
@@ -89,7 +90,8 @@ char *debugging_strdup (const char *s, const char *file, unsigned long line)
                 return NULL;
         memcpy (ptr, s, len);
 
-        fprintf (stderr, "{strdup: %p:%zu} %s:%lu\n", ptr, len, file, line);
+        fprintf (stderr, "{strdup: %p:%lu} %s:%lu\n", ptr,
+                 (unsigned long) len, file, line);
         return ptr;
 }