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Fix coredump and memory leak for 'dmsetup help -c'

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This commit is contained in:
Zdenek Kabelac 2009-12-11 13:04:30 +00:00
parent 2df53fc3d0
commit c8d8f74188
1 changed files with 6 additions and 2 deletions
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8
tools/dmsetup.c
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@ -2402,7 +2402,7 @@ static int _report_init(struct command *c)
size_t len = 0;
int r = 0;
if (!strcmp(c->name, "splitname"))
if (c && !strcmp(c->name, "splitname"))
options = (char *) splitname_report_options;
/* emulate old dmsetup behaviour */
@ -2591,7 +2591,11 @@ static int _help(int argc __attribute((unused)),
_switches[OPTIONS_ARG] = 1;
_string_args[OPTIONS_ARG] = (char *) "help";
_switches[SORT_ARG] = 0;
if (_report) {
dm_report_free(_report);
_report = NULL;
}
(void) _report_init(NULL);
}