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mesa: fix an error in uniform arrays in row calculating.

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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.

NOTE: This is a candidate for 7.9 and 7.10 branches.

Signed-off-by: Brian Paul <brianp@vmware.com>
(cherry picked from commit 2a7380e9c3)
This commit is contained in:
Jian Zhao 2011-01-05 10:41:20 +08:00 • committed by Ian Romanick
parent 179edc673b
commit e4c1bcacef
1 changed files with 1 additions and 1 deletions
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2
src/mesa/main/uniforms.c
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@ -278,7 +278,7 @@ 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