From: Vince Weaver <vince@csl.cornell.edu>
Date: Mon, 9 Nov 2009 15:02:55 +0000 (-0500)
Subject: syscall: missing initializer in getcwd call
X-Git-Tag: stable_2012_02_02~1575^2~79^2~4
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7da221ca82e5e64b98d9e86421fa653e2ad3e540;p=gem5.git

syscall: missing initializer in getcwd call

This one case was missed during the update to stack-based arguments.
Without this fix, m5 will crash during a gwtcwd call, at least
with X86.
---

diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index 7cffffcf1..4461e8b52 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -306,7 +306,7 @@ SyscallReturn
 getcwdFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
 {
     int result = 0;
-    int index;
+    int index = 0;
     Addr bufPtr = p->getSyscallArg(tc, index);
     unsigned long size = p->getSyscallArg(tc, index);
     BufferArg buf(bufPtr, size);