Commit 932146a3 authored by Martin Jansa's avatar Martin Jansa

ltrace: fix build with -Os

Signed-off-by: default avatarMartin Jansa <Martin.Jansa@gmail.com>
parent 10437b88
From efd12cfb10ccd2c612838c0e22069554ce60637c Mon Sep 17 00:00:00 2001
From: Petr Machata <pmachata@redhat.com>
Date: Wed, 2 Jan 2013 16:01:43 +0100
Subject: [PATCH] In Linux backend, initialize linkmap struct
GCC 4.7.2 -m32 -Os gives the following (spurious) warning:
proc.c: In function 'crawl_linkmap':
proc.c:544:25: error: 'rlm.l_addr' may be used uninitialized in this
Upstream-Status: Backport
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
---
sysdeps/linux-gnu/proc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/linux-gnu/proc.c b/sysdeps/linux-gnu/proc.c
index 6e01d28..d69c985 100644
--- a/sysdeps/linux-gnu/proc.c
+++ b/sysdeps/linux-gnu/proc.c
@@ -484,7 +484,7 @@ crawl_linkmap(struct process *proc, struct lt_r_debug_64 *dbg)
arch_addr_t addr = (arch_addr_t)(uintptr_t)dbg->r_map;
while (addr != 0) {
- struct lt_link_map_64 rlm;
+ struct lt_link_map_64 rlm = {};
if (lm_fetcher(proc)(proc, addr, &rlm) < 0) {
debug(2, "Unable to read link map");
return;
--
2.3.5
......@@ -18,6 +18,7 @@ RDEPENDS_${PN} = "elfutils"
SRC_URI = "git://anonscm.debian.org/collab-maint/ltrace.git \
file://ltrace-0.7.2-unused-typedef.patch \
file://configure-allow-to-disable-selinux-support.patch \
file://0001-In-Linux-backend-initialize-linkmap-struct.patch \
"
S = "${WORKDIR}/git"
......
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