Mesa (master): state_stracker: Fix access to uninitialized memory.

[Mathias Fröhlich]

Module: Mesa
Branch: master
Commit: 1d01429c6a1ae679d0cc0cb61db1948fca5ced4c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1d01429c6a1ae679d0cc0cb61db1948fca5ced4c

Author: Mathias Fröhlich <Mathias.Froehlich at gmx.net>
Date:   Sat Jan 28 18:55:08 2012 +0100

state_stracker: Fix access to uninitialized memory.

Fix an access to uninitialized memory pointed out by valgrind in
glsl_to_tgsi_visitor::simplify_cmp(void).

Note: This is a candidate for the 8.0 branch.
Signed-off-by: Mathias Fröhlich <Mathias.Froehlich at web.de>

---

 src/mesa/state_tracker/st_glsl_to_tgsi.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 188e8d9..ab05896 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -2978,7 +2978,7 @@ glsl_to_tgsi_visitor::simplify_cmp(void)
    if (!tempWrites) {
       return;
    }
-   memset(tempWrites, 0, sizeof(tempWrites));
+   memset(tempWrites, 0, sizeof(unsigned) * MAX_TEMPS);
    memset(outputWrites, 0, sizeof(outputWrites));
 
    foreach_iter(exec_list_iterator, iter, this->instructions) {