Otherwise, if you have a large read fail and then try to do a small
read, the small read may succeed even though it's at the wrong offset.
Cc: mesa-sta...@lists.freedesktop.org
---
src/compiler/glsl/blob.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/compiler/glsl/blob.c b/src/compiler/glsl/blob.c
index 3c4aed8..e837cdf 100644
--- a/src/compiler/glsl/blob.c
+++ b/src/compiler/glsl/blob.c
@@ -207,6 +207,9 @@ blob_reader_init(struct blob_reader *blob, uint8_t *data,
size_t size)
static bool
ensure_can_read(struct blob_reader *blob, size_t size)
{
+ if (blob->overrun)
+ return false;
+
if (blob->current < blob->end && blob->end - blob->current >= size)
return true;
--
2.5.0.400.gff86faf
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