From: Julian Seward <jseward@acm.org>
Date: Sat, 4 Sep 2010 00:43:14 +0000 (+0000)
Subject: Stop gcc complaining that dcbz_szB is used uninitialised.
X-Git-Tag: svn/VALGRIND_3_6_0~118
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f150e720c12a8dfdc5ac4d9a5d368b95c335fc42;p=thirdparty%2Fvalgrind.git

Stop gcc complaining that dcbz_szB is used uninitialised.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11339
---

diff --git a/coregrind/m_machine.c b/coregrind/m_machine.c
index ad7e271f0b..54feb67f4f 100644
--- a/coregrind/m_machine.c
+++ b/coregrind/m_machine.c
@@ -401,7 +401,7 @@ static void handler_unsup_insn ( Int x ) { __builtin_longjmp(env_unsup_insn,1);
  * contiguous block of memory of a sensible size. */
 static void find_ppc_dcbz_sz(VexArchInfo *arch_info)
 {
-   Int dcbz_szB;
+   Int dcbz_szB = 0;
    Int dcbzl_szB;
 #define MAX_DCBZL_SZB (128) /* largest known effect of dcbzl */
    char test_block[4*MAX_DCBZL_SZB];