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authorVinson Lee <vlee@vmware.com>2010-08-25 11:22:55 -0700
committerVinson Lee <vlee@vmware.com>2010-08-25 11:22:55 -0700
commit721954c334787bbddd8726348a4c95465f89677b (patch)
treee7d263ee51918cab197a2f162832c210d39ed266 /src/gallium/drivers/nvfx
parentdc27515780d5e1b3a7b3f9ab7119d3e35b22294c (diff)
nvfx: Set pointer to NULL after free.
Guard against potential use after free.
Diffstat (limited to 'src/gallium/drivers/nvfx')
-rw-r--r--src/gallium/drivers/nvfx/nvfx_fragprog.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c
index 7f6b3f6599..275672a31f 100644
--- a/src/gallium/drivers/nvfx/nvfx_fragprog.c
+++ b/src/gallium/drivers/nvfx/nvfx_fragprog.c
@@ -996,8 +996,10 @@ nvfx_fragprog_prepare(struct nvfx_context* nvfx, struct nvfx_fpc *fpc)
return TRUE;
out_err:
- if (fpc->r_temp)
+ if (fpc->r_temp) {
FREE(fpc->r_temp);
+ fpc->r_temp = NULL;
+ }
tgsi_parse_free(&p);
return FALSE;
}