Mesa (10.3): mesa: fix arithmetic error in _mesa_compute_compressed_pixelstore()

[Emil Velikov]

Module: Mesa
Branch: 10.3
Commit: 0810238cf23ec91fff911d13816ccf3f916fd20d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0810238cf23ec91fff911d13816ccf3f916fd20d

Author: Brian Paul <brianp at vmware.com>
Date:   Fri Sep  5 15:20:00 2014 -0600

mesa: fix arithmetic error in _mesa_compute_compressed_pixelstore()

We need parenthesis around the expression which computes the number of
blocks per row.

Reviewed-by: Matt Turner <mattst88 at gmail.com>
Cc: "10.3 10.4" <mesa-stable at lists.freedesktop.org>
(cherry picked from commit 991d5cf8ce5c7842801fdb0378bf5aca5a59cc4c)

---

 src/mesa/main/texstore.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index d2aba8b..f2b2f4a 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -2225,7 +2225,7 @@ _mesa_compute_compressed_pixelstore(GLuint dims, mesa_format texFormat,
 
       if (packing->RowLength) {
          store->TotalBytesPerRow = packing->CompressedBlockSize *
-            (packing->RowLength + bw - 1) / bw;
+            ((packing->RowLength + bw - 1) / bw);
       }
 
       store->SkipBytes += packing->SkipPixels * packing->CompressedBlockSize / bw;