From 24cac6aff1db16b28cc629631d658f52f22d368f Mon Sep 17 00:00:00 2001 From: LiFeng Date: Wed, 26 Jun 2019 23:54:27 -0400 Subject: [PATCH] cgfsng: fix memory leak in lxc_cpumask_to_cpulist Signed-off-by: LiFeng --- src/lxc/cgroups/cgfsng.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c index 62b7a87b0..4cf67950a 100644 --- a/src/lxc/cgroups/cgfsng.c +++ b/src/lxc/cgroups/cgfsng.c @@ -320,6 +320,7 @@ static char *lxc_cpumask_to_cpulist(uint32_t *bitarr, size_t nbits) { int ret; size_t i; + char *tmp = NULL; char **cpulist = NULL; 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) 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) -- 2.39.2