From: Brian <brian@i915.localnet.net>
Date: Wed, 8 Aug 2007 22:06:48 +0000 (-0600)
Subject: new assertions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=31132546891e0fd0f0fc889506fb5e46c0075c4c;p=mesa.git

new assertions
---

diff --git a/src/mesa/drivers/dri/intel_winsys/intel_surface.c b/src/mesa/drivers/dri/intel_winsys/intel_surface.c
index 3fa40271c83..d2e2dabadea 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_surface.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_surface.c
@@ -40,6 +40,8 @@ read_quad_f_swz(struct softpipe_surface *sps, GLint x, GLint y,
    GLuint j;
 
    assert(sps->surface.format == PIPE_FORMAT_U_A8_R8_G8_B8);
+   assert(x < sps->surface.width - 1);
+   assert(y < sps->surface.height - 1);
 
    memcpy(temp + 8, src, 8);
    memcpy(temp + 0, src + bytesPerRow, 8);