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perf machine: Fix id_hdr_size initialization 

The id_hdr_size field was not properly initialized, set it to zero, as
the machine struct may have come from some non zeroing allocation
routine or from the stack without any field being initialized.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1389098853-14466-3-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2014-01-07 13:47:19 +01:00 committed by Arnaldo Carvalho de Melo
parent c4eb6c0e7a
commit 14bd6d20fe
1 changed files with 1 additions and 0 deletions
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1
tools/perf/util/machine.c
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@ -27,6 +27,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
machine->pid = pid; machine->pid = pid;
machine->symbol_filter = NULL; machine->symbol_filter = NULL;
machine->id_hdr_size = 0;
machine->root_dir = strdup(root_dir); machine->root_dir = strdup(root_dir);
if (machine->root_dir == NULL) if (machine->root_dir == NULL)