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(_nl_free_locale): Do nothing if DATA is null.

This commit is contained in:
Roland McGrath 1995-04-26 20:06:15 +00:00
parent 103c293fb6
commit 8b575de1c6
1 changed files with 3 additions and 0 deletions
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3
locale/loadlocale.c
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@ -204,6 +204,9 @@ void
_nl_free_locale (struct locale_data *data) _nl_free_locale (struct locale_data *data)
{ {
int save = errno; int save = errno;
if (! data)
/* Ignore a null pointer, like free does. */
return;
if (__munmap ((caddr_t) data->filedata, data->filesize) < 0) if (__munmap ((caddr_t) data->filedata, data->filesize) < 0)
{ {
if (errno == ENOSYS) if (errno == ENOSYS)