Various warning fixes

2 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/gpu/gpu_buffers.h b/source/blender/gpu/gpu_buffers.h
index 20b502387da..662912f9c19 100644
--- a/source/blender/gpu/gpu_buffers.h
+++ b/source/blender/gpu/gpu_buffers.h
@@ -141,9 +141,9 @@ void *GPU_buffer_lock_stream( GPUBuffer *buffer );
 void GPU_buffer_unlock( GPUBuffer *buffer );
 
 /* upload three unsigned chars, representing RGB colors, for each vertex. Resets dm->drawObject->colType to -1 */
-void GPU_color3_upload( struct DerivedMesh *dm, char *data );
+void GPU_color3_upload( struct DerivedMesh *dm, unsigned char *data );
 /* upload four unsigned chars, representing RGBA colors, for each vertex. Resets dm->drawObject->colType to -1 */
-void GPU_color4_upload( struct DerivedMesh *dm, char *data );
+void GPU_color4_upload( struct DerivedMesh *dm, unsigned char *data );
 /* switch color rendering on=1/off=0 */
 void GPU_color_switch( int mode );
 
diff --git a/source/blender/gpu/intern/gpu_buffers.c b/source/blender/gpu/intern/gpu_buffers.c
index e750a3d05fd..2563f7977cc 100644
--- a/source/blender/gpu/intern/gpu_buffers.c
+++ b/source/blender/gpu/intern/gpu_buffers.c
@@ -1150,14 +1150,14 @@ void GPU_buffer_unbind()
 		glBindBufferARB( GL_ARRAY_BUFFER_ARB, 0 );
 }
 
-void GPU_color3_upload( DerivedMesh *dm, char *data )
+void GPU_color3_upload( DerivedMesh *dm, unsigned char *data )
 {
 	if( dm->drawObject == 0 )
 		dm->drawObject = GPU_drawobject_new(dm);
 	GPU_buffer_free(dm->drawObject->colors,globalPool);
 	dm->drawObject->colors = GPU_buffer_setup( dm, dm->drawObject, sizeof(char)*3*dm->drawObject->nelements, GL_ARRAY_BUFFER_ARB, data, GPU_buffer_copy_color3 );
 }
-void GPU_color4_upload( DerivedMesh *dm, char *data )
+void GPU_color4_upload( DerivedMesh *dm, unsigned char *data )
 {
 	if( dm->drawObject == 0 )
 		dm->drawObject = GPU_drawobject_new(dm);