[Mesa-dev] [PATCH] anv/formats: Fix an off-by-one in the format array range check
Jason Ekstrand
jason at jlekstrand.net
Mon Sep 4 00:10:46 UTC 2017
Found with static code analysis
Cc: mesa-stable at lists.freedesktop.org
---
src/intel/vulkan/anv_formats.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/intel/vulkan/anv_formats.c b/src/intel/vulkan/anv_formats.c
index c23b143..eead1aa 100644
--- a/src/intel/vulkan/anv_formats.c
+++ b/src/intel/vulkan/anv_formats.c
@@ -253,7 +253,7 @@ static const struct anv_format anv_formats[] = {
static bool
format_supported(VkFormat vk_format)
{
- if (vk_format > ARRAY_SIZE(anv_formats))
+ if (vk_format >= ARRAY_SIZE(anv_formats))
return false;
return anv_formats[vk_format].isl_format != ISL_FORMAT_UNSUPPORTED;
--
2.5.0.400.gff86faf
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