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platform: preserve errno in nm_auto_pop_netns

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This commit is contained in:
Thomas Haller 2016-12-09 09:29:27 +01:00
parent ed299cc860
commit ccf766f659
1 changed files with 5 additions and 1 deletions
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6
src/platform/nmp-netns.h
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@ -53,8 +53,12 @@ int nmp_netns_get_fd_mnt (NMPNetns *self);
static inline void
_nm_auto_pop_netns (NMPNetns **p)
{
if (*p)
if (*p) {
int errsv = errno;
nmp_netns_pop (*p);
errno = errsv;
}
}
#define nm_auto_pop_netns __attribute__((cleanup(_nm_auto_pop_netns)))