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authorJian Zhao <[email protected]>2011-01-05 10:41:20 +0800
committerBrian Paul <[email protected]>2011-01-07 07:22:18 -0700
commit2a7380e9c3a040356599a5b7740aa24e067fc1f5 (patch)
tree7d227beaf273d83e3e7272a675ae64a14a96e355 /src
parentdb61b9ce39bccc43140357652ceb78baaf2aea44 (diff)
mesa: fix an error in uniform arrays in row calculating.
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 <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/uniforms.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index 58e6bafc918..aee2e6b4e9b 100644
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -513,7 +513,7 @@ 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