[Mesa-dev] [PATCH] svga: Prevent use after free.
Jose Fonseca
jfonseca at vmware.com
Mon Jan 22 15:13:25 UTC 2018
Courtesy of clang static analyzer.
I was hunting for potential sources of memory corruption using Mesa with
a GL trace, and happened to find this (unrelated) issue.
---
src/gallium/drivers/svga/svga_context.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/gallium/drivers/svga/svga_context.c b/src/gallium/drivers/svga/svga_context.c
index 546b9f48b1..af16a99b72 100644
--- a/src/gallium/drivers/svga/svga_context.c
+++ b/src/gallium/drivers/svga/svga_context.c
@@ -327,6 +327,7 @@ cleanup:
util_bitmask_destroy(svga->stream_output_id_bm);
util_bitmask_destroy(svga->query_id_bm);
FREE(svga);
+ svga = NULL;
done:
SVGA_STATS_TIME_POP(svgascreen->sws);
--
2.14.1
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