aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/swrast
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2011-12-28 23:31:50 +0100
committerMarc Haesen <marc@hc-consult.be>2011-12-28 23:31:50 +0100
commit9715b7fab0757c86e1bb151f3dce0b324bcff692 (patch)
tree805e01d9e21e3f5316e8827dd59173a7a5cfd4ae /mesalib/src/mesa/swrast
parent0fd2d56b0fc0ce74c5f3e5e23cb26b0d1a075ba1 (diff)
downloadvcxsrv-9715b7fab0757c86e1bb151f3dce0b324bcff692.tar.gz
vcxsrv-9715b7fab0757c86e1bb151f3dce0b324bcff692.tar.bz2
vcxsrv-9715b7fab0757c86e1bb151f3dce0b324bcff692.zip
xserver libX11 mesa xkeyboard-config git update 28 dec 2011
Diffstat (limited to 'mesalib/src/mesa/swrast')
-rw-r--r--mesalib/src/mesa/swrast/s_texture.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/mesalib/src/mesa/swrast/s_texture.c b/mesalib/src/mesa/swrast/s_texture.c
index 76a31eeae..ffd78a2b8 100644
--- a/mesalib/src/mesa/swrast/s_texture.c
+++ b/mesalib/src/mesa/swrast/s_texture.c
@@ -189,8 +189,15 @@ _swrast_map_teximage(struct gl_context *ctx,
stride = _mesa_format_row_stride(texImage->TexFormat, texImage->Width);
_mesa_get_format_block_size(texImage->TexFormat, &bw, &bh);
- assert(swImage->Buffer);
+ assert(x % bw == 0);
+ assert(y % bh == 0);
+ if (!swImage->Buffer) {
+ /* probably ran out of memory when allocating tex mem */
+ *mapOut = NULL;
+ return;
+ }
+
map = swImage->Buffer;
if (texImage->TexObject->Target == GL_TEXTURE_3D ||