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authorAlex Deucher <alexdeucher@gmail.com>2009-05-26 11:13:44 -0400
committerAlex Deucher <alexdeucher@gmail.com>2009-05-26 11:13:44 -0400
commit17417fc8eeaf5f88452fa3d37a763cee3c92a28c (patch)
tree190b00c5bd7dec72c24c71a8bebfaa7430d5db2f /src/mesa/drivers/dri/r600/r600_emit.c
parent4a28974cf59e12f1296526802a4ed3e7160671e4 (diff)
fix segfault when running glxinfo
Diffstat (limited to 'src/mesa/drivers/dri/r600/r600_emit.c')
-rw-r--r--src/mesa/drivers/dri/r600/r600_emit.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r600/r600_emit.c b/src/mesa/drivers/dri/r600/r600_emit.c
index dee4cd3435..e4ba656ee8 100644
--- a/src/mesa/drivers/dri/r600/r600_emit.c
+++ b/src/mesa/drivers/dri/r600/r600_emit.c
@@ -234,8 +234,10 @@ GLboolean r600DeleteShader(GLcontext * ctx,
{
struct radeon_bo * pbo = (struct radeon_bo *)shaderbo;
- radeon_bo_unmap(pbo);
- radeon_bo_unref(pbo); /* when bo->cref <= 0, bo will be bo_free */
+ if (pbo) {
+ radeon_bo_unmap(pbo);
+ radeon_bo_unref(pbo); /* when bo->cref <= 0, bo will be bo_free */
+ }
return GL_TRUE;
}