Apply some patches by syke to prevent buffer overruns, etc.

svn-id: r3723

1 files changed, 1 insertions, 1 deletions

diff --git a/gfx.cpp b/gfx.cpp
index a80132c949..b6b3d6ad19 100644
--- a/gfx.cpp
+++ b/gfx.cpp
@@ -940,7 +940,7 @@ void Gdi::decompressMaskImgOr() {
 void Scumm::redrawBGStrip(int start, int num) {
 	int s = _screenStartStrip + start;
 
-	assert(s>=0 && s<sizeof(gfxUsageBits)/sizeof(gfxUsageBits[0]));
+	assert(s>=0 && (size_t)s<sizeof(gfxUsageBits)/sizeof(gfxUsageBits[0]));
 
 	_curVirtScreen = &virtscr[0];