ImBuf: cleanup, use const for memory passed in

2 files changed, 5 insertions, 5 deletions

diff --git a/source/blender/imbuf/intern/openexr/openexr_api.cpp b/source/blender/imbuf/intern/openexr/openexr_api.cpp
index 6bb1f0cd0d3..36742cb91eb 100644
--- a/source/blender/imbuf/intern/openexr/openexr_api.cpp
+++ b/source/blender/imbuf/intern/openexr/openexr_api.cpp
@@ -302,7 +302,7 @@ extern "C"
  * Test presence of OpenEXR file.
  * \param mem pointer to loaded OpenEXR bitstream
  */
-int imb_is_a_openexr(unsigned char *mem)
+int imb_is_a_openexr(const unsigned char *mem)
 {
 	return Imf::isImfMagic((const char *)mem);
 }
@@ -1900,7 +1900,7 @@ static bool imb_exr_is_multi(MultiPartInputFile& file)
 	return false;
 }
 
-struct ImBuf *imb_load_openexr(unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE])
+struct ImBuf *imb_load_openexr(const unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE])
 {
 	struct ImBuf *ibuf = NULL;
 	Mem_IStream *membuf = NULL;
@@ -1914,7 +1914,7 @@ struct ImBuf *imb_load_openexr(unsigned char *mem, size_t size, int flags, char
 	{
 		bool is_multi;
 
-		membuf = new Mem_IStream(mem, size);
+		membuf = new Mem_IStream((unsigned char *)mem, size);
 		file = new MultiPartInputFile(*membuf);
 
 		Box2i dw = file->header(0).dataWindow();
diff --git a/source/blender/imbuf/intern/openexr/openexr_api.h b/source/blender/imbuf/intern/openexr/openexr_api.h
index bc21d8cea7b..ec4ae94795d 100644
--- a/source/blender/imbuf/intern/openexr/openexr_api.h
+++ b/source/blender/imbuf/intern/openexr/openexr_api.h
@@ -41,11 +41,11 @@ extern "C" {
 
 void		imb_initopenexr					(void);
 
-int		imb_is_a_openexr			(unsigned char *mem);
+int		imb_is_a_openexr			(const unsigned char *mem);
 	
 int		imb_save_openexr			(struct ImBuf *ibuf, const char *name, int flags);
 
-struct ImBuf *imb_load_openexr		(unsigned char *mem, size_t size, int flags, char *colorspace);
+struct ImBuf *imb_load_openexr		(const unsigned char *mem, size_t size, int flags, char *colorspace);
 
 #ifdef __cplusplus
 }