From 2a7380e9c3a040356599a5b7740aa24e067fc1f5 Mon Sep 17 00:00:00 2001 From: Jian Zhao Date: Wed, 5 Jan 2011 10:41:20 +0800 Subject: [PATCH] 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 --- src/mesa/main/uniforms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.30.2