--- Begin Message ---
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- Date: Thu, 2 Jul 2015 22:39:57 +0200
- Subject: [PATCH] Fix GCC false warning
At least on
gcc-4.4.7-11.el6.i686
./configure --enable-64-bit-bfd --enable-targets=all
GDB does not build due to:
cc1: warnings being treated as errors
s390-linux-tdep.c: In function âs390_handle_argâ:
s390-linux-tdep.c:2575: error: âvalâ may be used uninitialized in this function
gdb/ChangeLog
2015-07-02 Jan Kratochvil <jan.kratochvil@redhat.com>
Fix GCC false warning.
* s390-linux-tdep.c (s390_handle_arg): Initialize VAL.
---
gdb/ChangeLog | 5 +++++
gdb/s390-linux-tdep.c | 3 ++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 97d0079..9dc21e8 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-02 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix GCC false warning.
+ * s390-linux-tdep.c (s390_handle_arg): Initialize VAL.
+
2015-07-02 Yao Qi <yao.qi@linaro.org>
* aarch64-linux-nat.c (aarch64_linux_insert_hw_breakpoint): Fix
diff --git a/gdb/s390-linux-tdep.c b/gdb/s390-linux-tdep.c
index 2460aa1..ec28448 100644
--- a/gdb/s390-linux-tdep.c
+++ b/gdb/s390-linux-tdep.c
@@ -2572,7 +2572,8 @@ s390_handle_arg (struct s390_arg_state *as, struct value *arg,
}
else if (s390_function_arg_integer (type) && length <= word_size)
{
- ULONGEST val;
+ /* Initialize it just to avoid a GCC false warning. */
+ ULONGEST val = 0;
if (write_mode)
{
--
2.1.0
--- End Message ---