In image.c, changed the opj_image_create0() memory allocation from malloc() to calloc() in order to avoid segfaults when freeing the memory allocated for the coding of bad images. Thanks to Christopher Layne for this improvement.

libopenjpeg/image.c

@@ -27,7 +27,7 @@
 #include "opj_includes.h"
 
 opj_image_t* opj_image_create0(void) {
-	opj_image_t *image = (opj_image_t*)opj_malloc(sizeof(opj_image_t));
+	opj_image_t *image = (opj_image_t*)opj_calloc(1, sizeof(opj_image_t));
 	return image;
 }