From: Julian Seward <jseward@acm.org>
Date: Sun, 19 Aug 2018 07:13:30 +0000 (+0200)
Subject: supp_pattEQinp: initialise a variable that gcc 7.3.1 + LTO thinks might be used unini... 
X-Git-Tag: VALGRIND_3_14_0~50
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43833b681df0fff4cc22a082b02c19fae147781c;p=thirdparty%2Fvalgrind.git

supp_pattEQinp: initialise a variable that gcc 7.3.1 + LTO thinks might be used uninitialised.
---

diff --git a/coregrind/m_errormgr.c b/coregrind/m_errormgr.c
index ebc947d984..5dc1725200 100644
--- a/coregrind/m_errormgr.c
+++ b/coregrind/m_errormgr.c
@@ -1829,7 +1829,7 @@ static Bool supp_pattEQinp ( const void* supplocV, const void* addrV,
    const SuppLoc* supploc = (const SuppLoc*)supplocV; /* PATTERN */
    IPtoFunOrObjCompleter* ip2fo = (IPtoFunOrObjCompleter*)inputCompleterV;
    const HChar* funobjsrc_name; // Fun, Obj, or src file name.
-   UInt src_lineno;
+   UInt src_lineno = 0;
    Bool ret;
 
    expandInput(ip2fo, ixInput);