53 lines
1.5 KiB
Diff
53 lines
1.5 KiB
Diff
From decf8d9a5f91912768d52cd075b6a25617a90d1c Mon Sep 17 00:00:00 2001
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From: Jan Kratochvil <jan.kratochvil@redhat.com>
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Date: Thu, 2 Jul 2015 22:39:57 +0200
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Subject: [PATCH] Fix GCC false warning
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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At least on
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gcc-4.4.7-11.el6.i686
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./configure --enable-64-bit-bfd --enable-targets=all
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GDB does not build due to:
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cc1: warnings being treated as errors
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s390-linux-tdep.c: In function ‘s390_handle_arg’:
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s390-linux-tdep.c:2575: error: ‘val’ may be used uninitialized in this function
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gdb/ChangeLog
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2015-07-02 Jan Kratochvil <jan.kratochvil@redhat.com>
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Fix GCC false warning.
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* s390-linux-tdep.c (s390_handle_arg): Initialize VAL.
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---
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gdb/ChangeLog | 5 +++++
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gdb/s390-linux-tdep.c | 3 ++-
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2 files changed, 7 insertions(+), 1 deletion(-)
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### a/gdb/ChangeLog
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### b/gdb/ChangeLog
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## -1,3 +1,8 @@
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+2015-07-02 Jan Kratochvil <jan.kratochvil@redhat.com>
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+
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+ Fix GCC false warning.
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+ * s390-linux-tdep.c (s390_handle_arg): Initialize VAL.
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+
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2015-07-02 Yao Qi <yao.qi@linaro.org>
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* aarch64-linux-nat.c (aarch64_linux_insert_hw_breakpoint): Fix
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--- a/gdb/s390-linux-tdep.c
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+++ b/gdb/s390-linux-tdep.c
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@@ -2572,7 +2572,8 @@ s390_handle_arg (struct s390_arg_state *as, struct value *arg,
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}
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else if (s390_function_arg_integer (type) && length <= word_size)
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{
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- ULONGEST val;
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+ /* Initialize it just to avoid a GCC false warning. */
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+ ULONGEST val = 0;
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if (write_mode)
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{
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--
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2.1.0
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