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fix segfault when running glxinfo

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This commit is contained in:
Alex Deucher
2009-05-26 11:13:44 -04:00
parent 4a28974cf5
commit 17417fc8ee
3 changed files with 11 additions and 5 deletions
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5
src/mesa/drivers/dri/r600/r600_context.c
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@@ -453,9 +453,10 @@ void
r600DestroyContext (__DRIcontextPrivate * driContextPriv)
{
GET_CURRENT_CONTEXT (ctx);
context_t *context = R700_CONTEXT(ctx);
context_t *context = ctx ? R700_CONTEXT(ctx) : NULL;
(context->chipobj.DestroyChipObj)(context->chipobj.pvChipObj);
if (context)
(context->chipobj.DestroyChipObj)(context->chipobj.pvChipObj);
}

6
src/mesa/drivers/dri/r600/r600_emit.c
View File

@@ -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;
}

5
src/mesa/drivers/dri/radeon/radeon_common_context.c
View File

@@ -233,7 +233,7 @@ void radeonDestroyContext(__DRIcontextPrivate *driContextPriv )
#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600) /* +r6/r7 */
if (IS_R600_CLASS(screen))
{
r600DestroyContext(driContextPriv);
r600DestroyContext(driContextPriv);
}
#endif
@@ -267,6 +267,9 @@ void radeonDestroyContext(__DRIcontextPrivate *driContextPriv )
rcommonDestroyCmdBuf(radeon);
#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600) /* +r6/r7 */
if (!IS_R600_CLASS(screen))
#endif
radeon_destroy_atom_list(radeon);
if (radeon->state.scissor.pClipRects) {