+--- DevIL/DevIL/src-IL/src/il_jp2.cpp.orig 2017-01-02 01:03:56.000000000 +0100
++++ DevIL/DevIL/src-IL/src/il_jp2.cpp 2023-03-25 10:49:09.046523087 +0100
+@@ -314,13 +314,13 @@ ILboolean iLoadJp2Internal(jas_stream_t
+
+
+
+-static int iJp2_file_read(jas_stream_obj_t *obj, char *buf, int cnt)
++static ssize_t iJp2_file_read(jas_stream_obj_t *obj, char *buf, size_t cnt)
+ {
+ obj;
+ return iread(buf, 1, cnt);
+ }
+
+-static int iJp2_file_write(jas_stream_obj_t *obj, char *buf, int cnt)
++static ssize_t iJp2_file_write(jas_stream_obj_t *obj, const char *buf, size_t cnt)
+ {
+ obj;
+ return iwrite(buf, 1, cnt);