[Mesa-dev] [PATCH] Mesa: fix an error in uniform arrays in row calculating.

[Jian Zhao]

Fix the error in uniform row calculating, it may alloc one line
more which may cause out of range on memory usage, sometimes program
aborted when free the memory.
---
 src/mesa/main/uniforms.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index d61856d..ea63dd0 100644
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -511,7 +511,7 @@ get_uniform_rows_cols(const struct gl_program_parameter *p,
          *cols = p->Size;
       }
       else {
-         *rows = p->Size / 4 + 1;
+         *rows = (p->Size + 3) / 4;
          if (p->Size % 4 == 0)
             *cols = 4;
          else
-- 
1.6.0.6