[Bf-blender-cvs] [473f17b3d55] master: Resolve unsigned comparison error w/ MSVC

[Campbell Barton]

Commit: 473f17b3d557adbb06b89e0a186be48a0129086d
Author: Campbell Barton
Date:   Sun Apr 1 07:41:23 2018 +0200
Branches: master
https://developer.blender.org/rB473f17b3d557adbb06b89e0a186be48a0129086d

Resolve unsigned comparison error w/ MSVC

===================================================================

M	source/blender/blenloader/intern/undofile.c

===================================================================

diff --git a/source/blender/blenloader/intern/undofile.c b/source/blender/blenloader/intern/undofile.c
index 287936e276e..f6584ecf25f 100644
--- a/source/blender/blenloader/intern/undofile.c
+++ b/source/blender/blenloader/intern/undofile.c
@@ -188,7 +188,7 @@ bool BLO_memfile_write_file(struct MemFile *memfile, const char *filename)
 	}
 
 	for (chunk = memfile->chunks.first; chunk; chunk = chunk->next) {
-		if (write(file, chunk->buf, chunk->size) != chunk->size) {
+		if ((size_t)write(file, chunk->buf, chunk->size) != chunk->size) {
 			break;
 		}
 	}