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cgfsng: fix memory leak in lxc_cpumask_to_cpulist

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Signed-off-by: LiFeng <lifeng68@huawei.com>
This commit is contained in:
LiFeng 2019-06-26 23:54:27 -04:00
parent daf6a727aa
commit 24cac6aff1
1 changed files with 5 additions and 1 deletions
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6
src/lxc/cgroups/cgfsng.c
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@ -320,6 +320,7 @@ static char *lxc_cpumask_to_cpulist(uint32_t *bitarr, size_t nbits)
{ {
int ret; int ret;
size_t i; size_t i;
char *tmp = NULL;
char **cpulist = NULL; char **cpulist = NULL;
char numstr[INTTYPE_TO_STRLEN(size_t)] = {0}; char numstr[INTTYPE_TO_STRLEN(size_t)] = {0};
@ -343,7 +344,10 @@ static char *lxc_cpumask_to_cpulist(uint32_t *bitarr, size_t nbits)
if (!cpulist) if (!cpulist)
return NULL; return NULL;
return lxc_string_join(",", (const char **)cpulist, false); tmp = lxc_string_join(",", (const char **)cpulist, false);
lxc_free_array((void **)cpulist, free);
return tmp;
} }
static ssize_t get_max_cpus(char *cpulist) static ssize_t get_max_cpus(char *cpulist)