Index: openjpeg-1.5.1/libopenjpeg/opj_malloc.h
===================================================================
--- openjpeg-1.5.1.orig/libopenjpeg/opj_malloc.h	2013-01-01 01:01:01.000000000 +0000
+++ openjpeg-1.5.1/libopenjpeg/opj_malloc.h	2013-01-01 01:01:01.000000000 +0000
@@ -48,7 +48,7 @@ Allocate an uninitialized memory block
 #ifdef ALLOC_PERF_OPT
 void * OPJ_CALLCONV opj_malloc(size_t size);
 #else
-#define opj_malloc(size) malloc(size)
+#define opj_malloc(size) calloc(1, size)
 #endif
 
 /**