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From: Hui Zhu <teawater@gmail.com>
Date: Thu, 14 Jul 2011 06:22:00 -0000
Message-ID: <CANFwon2Y88zUiuDk8hSfPu9m0UxUhv4oL1YE9LwmXW+xGAgX5A@mail.gmail.com>
Subject: [OB] remote.c: initialize p to handle build error
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X-SW-Source: 2011-07/txt/msg00364.txt.bz2

gcc -g -O2   -I. -I../../src/gdb -I../../src/gdb/common
-I../../src/gdb/config -DLOCALEDIR=3D"\"/usr/local/share/locale\""
-DHAVE_CONFIG_H -I../../src/gdb/../include/opcode
-I../../src/gdb/../opcodes/.. -I../../src/gdb/../readline/.. -I../bfd
-I../../src/gdb/../bfd -I../../src/gdb/../include -I../libdecnumber
-I../../src/gdb/../libdecnumber  -I../../src/gdb/gnulib -Ignulib
-DTUI=3D1  -DGDBTK -I/usr/include/python2.6 -I/usr/include/python2.6
-Wall -Wdeclaration-after-statement -Wpointer-arith
-Wformat-nonliteral -Wno-pointer-sign -Wno-unused -Wunused-value
-Wunused-function -Wno-switch -Wno-char-subscripts -Werror -c -o
remote.o -MT remote.o -MMD -MP -MF .deps/remote.Tpo
../../src/gdb/remote.c
cc1: warnings being treated as errors
../../src/gdb/remote.c: In function =91remote_get_trace_status=92:
../../src/gdb/remote.c:10045:9: error: =91p=92 may be used uninitialized
in this function

Checked in a patch to fix it.

Thanks,
Hui

2011-07-14  Hui Zhu  <teawater@gmail.com>

	* remote.c (remote_get_trace_status): Initialize p.
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvs/src/src/gdb/remote.c,v
retrieving revision 1.455
retrieving revision 1.456
diff -u -r1.455 -r1.456
--- src/gdb/remote.c	2011/07/13 17:07:16	1.455
+++ src/gdb/remote.c	2011/07/14 04:46:42	1.456
@@ -10042,7 +10042,7 @@
 static int
 remote_get_trace_status (struct trace_status *ts)
 {
-  char *p;
+  char *p =3D NULL;
   /* FIXME we need to get register block size some other way.  */
   extern int trace_regblock_size;
   volatile struct gdb_exception ex;