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-rw-r--r--src/mesa/main/drawpix.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c
index ac97bc1ff9..13cfa0e756 100644
--- a/src/mesa/main/drawpix.c
+++ b/src/mesa/main/drawpix.c
@@ -153,7 +153,7 @@ _mesa_CopyPixels( GLint srcx, GLint srcy, GLsizei width, GLsizei height,
return;
}
- if (!ctx->Current.RasterPosValid) {
+ if (!ctx->Current.RasterPosValid || width ==0 || height == 0) {
return;
}
@@ -218,7 +218,7 @@ _mesa_Bitmap( GLsizei width, GLsizei height,
if (ctx->RenderMode == GL_RENDER) {
/* Truncate, to satisfy conformance tests (matches SGI's OpenGL). */
- const GLfloat epsilon = (const GLfloat)0.0001;
+ const GLfloat epsilon = 0.0001F;
GLint x = IFLOOR(ctx->Current.RasterPos[0] + epsilon - xorig);
GLint y = IFLOOR(ctx->Current.RasterPos[1] + epsilon - yorig);