ImBuf: cleanup, use const for memory passed in

2 files changed, 5 insertions, 5 deletions

diff --git a/source/blender/imbuf/intern/dds/dds_api.cpp b/source/blender/imbuf/intern/dds/dds_api.cpp
index 45d9fa2ac59..cad76ffcee1 100644
--- a/source/blender/imbuf/intern/dds/dds_api.cpp
+++ b/source/blender/imbuf/intern/dds/dds_api.cpp
@@ -73,7 +73,7 @@ int imb_save_dds(struct ImBuf *ibuf, const char *name, int /*flags*/)
 	return(1);
 }
 
-int imb_is_a_dds(unsigned char *mem) // note: use at most first 32 bytes
+int imb_is_a_dds(const unsigned char *mem) // note: use at most first 32 bytes
 {
 	/* heuristic check to see if mem contains a DDS file */
 	/* header.fourcc == FOURCC_DDS */
@@ -83,10 +83,10 @@ int imb_is_a_dds(unsigned char *mem) // note: use at most first 32 bytes
 	return(1);
 }
 
-struct ImBuf *imb_load_dds(unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE])
+struct ImBuf *imb_load_dds(const unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE])
 {
 	struct ImBuf *ibuf = NULL;
-	DirectDrawSurface dds(mem, size); /* reads header */
+	DirectDrawSurface dds((unsigned char *)mem, size); /* reads header */
 	unsigned char bits_per_pixel;
 	unsigned int *rect;
 	Image img;
diff --git a/source/blender/imbuf/intern/dds/dds_api.h b/source/blender/imbuf/intern/dds/dds_api.h
index 2316fefce69..d911a163098 100644
--- a/source/blender/imbuf/intern/dds/dds_api.h
+++ b/source/blender/imbuf/intern/dds/dds_api.h
@@ -34,9 +34,9 @@ extern "C" {
 
 #include "../../IMB_imbuf.h"
 
+int           imb_is_a_dds(const unsigned char *mem); /* use only first 32 bytes of mem */
 int  	      imb_save_dds(struct ImBuf *ibuf, const char *name, int flags);
-int           imb_is_a_dds(unsigned char *mem); /* use only first 32 bytes of mem */
-struct ImBuf *imb_load_dds(unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE]);
+struct ImBuf *imb_load_dds(const unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE]);
 
 #ifdef __cplusplus
 }