From a949fffb84df6f9be136198a00f796a9dc696bd0 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Wed, 9 Oct 2013 21:51:31 -0600 Subject: [PATCH] perf tools: Fix old GCC build error in 'get_srcline' MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit trace-event-parse.c:parse_proc_kallsyms() Old GCC (4.4.2) does not see through the code flow of get_srcline() and gets confused about the status of 'file' and 'line': CC /tmp/build/perf/util/srcline.o cc1: warnings being treated as errors util/srcline.c: In function ¿get_srcline¿: util/srcline.c:226: error: ¿file¿ may be used uninitialized in this function util/srcline.c:227: error: ¿line¿ may be used uninitialized in this function make[1]: *** [/tmp/build/perf/util/srcline.o] Error 1 make: *** [install] Error 2 make: Leaving directory `/home/acme/git/linux/tools/perf' [acme@fedora12 linux]$ Help out GCC by initializing 'file' and 'line'. Signed-off-by: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Link: http://lkml.kernel.org/n/tip-h8k7h49z3cndqgjdftkmm9f8@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- Reading git-format-patch failed