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chcpu: fix memory leak 

The CPU set has been allocated more than once.

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2019-04-16 10:51:35 +02:00
parent 2e5ff9db30
commit 7f8787d094
1 changed files with 5 additions and 4 deletions
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9
sys-utils/chcpu.c
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@ -262,7 +262,7 @@ static void __attribute__((__noreturn__)) usage(void)
int main(int argc, char *argv[])
{
struct path_cxt *sys = NULL; /* _PATH_SYS_CPU handler */
cpu_set_t *cpu_set;
cpu_set_t *cpu_set = NULL;
size_t setsize;
int cmd = -1;
int c, rc;
@ -301,12 +301,13 @@ int main(int argc, char *argv[])
if (ul_path_access(sys, F_OK, "online") == 0)
ul_path_readf_cpulist(sys, &cpu_set, maxcpus, "online");
setsize = CPU_ALLOC_SIZE(maxcpus);
cpu_set = CPU_ALLOC(maxcpus);
else
cpu_set = CPU_ALLOC(maxcpus);
if (!cpu_set)
err(EXIT_FAILURE, _("cpuset_alloc failed"));
setsize = CPU_ALLOC_SIZE(maxcpus);
while ((c = getopt_long(argc, argv, "c:d:e:g:hp:rV", longopts, NULL)) != -1) {
err_exclusive_options(c, longopts, excl, excl_st);