From: Michal Krol <michal@vmware.com>
Date: Tue, 29 Dec 2009 21:49:31 +0000 (+0100)
Subject: translate: Fix translate_key_compare().
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7124fa16efe0f8ffb402bcd182f276032bed378d;p=mesa.git

translate: Fix translate_key_compare().

Sizes of translate keys must also match.
---

diff --git a/src/gallium/auxiliary/translate/translate.h b/src/gallium/auxiliary/translate/translate.h
index 34526eb0617..1afdf194b31 100644
--- a/src/gallium/auxiliary/translate/translate.h
+++ b/src/gallium/auxiliary/translate/translate.h
@@ -103,8 +103,13 @@ static INLINE int translate_keysize( const struct translate_key *key )
 static INLINE int translate_key_compare( const struct translate_key *a,
                                          const struct translate_key *b )
 {
-   int keysize = translate_keysize(a);
-   return memcmp(a, b, keysize);
+   int keysize_a = translate_keysize(a);
+   int keysize_b = translate_keysize(b);
+
+   if (keysize_a != keysize_b) {
+      return keysize_a - keysize_b;
+   }
+   return memcmp(a, b, keysize_a);
 }