From: Stéphane Marchesin <marcheu@chromium.org>
Date: Fri, 6 Sep 2013 17:45:27 +0000 (-0700)
Subject: i915g: Fix initial array index
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7125af295751c504063644f61f19c0d70a6b1b3e;p=mesa.git

i915g: Fix initial array index

Fixes "Out-of-bounds read" defect reported by Coverity.
---

diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index 9c16e590003..71ac326c4d8 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -142,7 +142,7 @@ static uint target_fixup(struct pipe_surface *p, int component)
       { PIPE_FORMAT_A8_UNORM,       { 0, 0, 0, S5_WRITEDISABLE_RED | S5_WRITEDISABLE_GREEN | S5_WRITEDISABLE_BLUE | S5_WRITEDISABLE_ALPHA}},
       { 0,                          { S5_WRITEDISABLE_RED, S5_WRITEDISABLE_GREEN, S5_WRITEDISABLE_BLUE, S5_WRITEDISABLE_ALPHA}}
    };
-   int i = sizeof(fixup_mask) / sizeof(*fixup_mask);
+   int i = sizeof(fixup_mask) / sizeof(*fixup_mask) - 1;
 
    if (p)
       for(i = 0; fixup_mask[i].format != 0; i++)