From d249a14abe5c2ee3ba4dc6c47e68e41ddc2025a4 Mon Sep 17 00:00:00 2001
From: Sergio Durigan Junior <sergiodj@redhat.com>
Date: Tue, 7 Apr 2015 15:19:07 -0400
Subject: [PATCH] Initialize variable on gdb/linux-tdep.c:decode_vmflags

This obvious commit initializes the 'saveptr' variable on
gdb/linux-tdep.c:decode_vmflags.  This was causing a build failure on
Fedora 21 x86_64, caught by the BuildBot here:

  <https://sourceware.org/ml/gdb-testers/2015-q2/msg00450.html>
---
 gdb/ChangeLog    | 4 ++++
 gdb/linux-tdep.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b0c65a225ad..432cc3e1755 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2015-04-07  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+	* linux-tdep.c (decode_vmflags): Initialize 'saveptr'.
+
 2015-04-07  Pedro Alves  <palves@redhat.com>
 
 	* gdbthread.h (ALL_NON_EXITED_THREADS_SAFE): Rename to ...
diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
index 4af1d019002..0b11e58ca1c 100644
--- a/gdb/linux-tdep.c
+++ b/gdb/linux-tdep.c
@@ -445,7 +445,7 @@ read_mapping (const char *line,
 static void
 decode_vmflags (char *p, struct smaps_vmflags *v)
 {
-  char *saveptr;
+  char *saveptr = NULL;
   const char *s;
 
   v->initialized_p = 1;