perf_counter tools: Fix uninitialized variable in perf-report.c
# 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>
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@ -653,8 +653,10 @@ static int __cmd_report(void)
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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cwdlen = strlen(cwd);
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cwdlen = strlen(cwd);
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} else
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} else {
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cwdp = NULL;
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cwdp = NULL;
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cwdlen = 0;
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}
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remap:
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remap:
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buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ,
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buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ,
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MAP_SHARED, input, offset);
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MAP_SHARED, input, offset);
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