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perf_counter tools: Fix uninitialized variable in perf-report.c

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# make prefix=/usr/local V=1
gcc -o builtin-report.o -c -O2 -ggdb3 -Wall -Werror -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement   -DSHA1_HEADER='<openssl/sha.h>'  builtin-report.c
cc1: warnings being treated as errors
builtin-report.c: In function ‘__cmd_report’:
builtin-report.c:626: error: ‘cwdlen’ may be used uninitialized in this function

Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <new-submission>
This commit is contained in:
Mike Galbraith 2009-06-02 11:04:44 +02:00 committed by Ingo Molnar
parent c1079abd1d
commit 10a2825514
1 changed files with 3 additions and 1 deletions
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4
Documentation/perf_counter/builtin-report.c
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@ -653,8 +653,10 @@ static int __cmd_report(void)
return EXIT_FAILURE;
}
cwdlen = strlen(cwd);
} else
} else {
cwdp = NULL;
cwdlen = 0;
}
remap:
buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ,
MAP_SHARED, input, offset);