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duplocale: don't crash when called with LC_GLOBAL_LOCALE

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posix has resolved to add this usage; for now, we just avoid writing
anything to the new locale object since it's not used anyway.
This commit is contained in:
Rich Felker 2012-06-20 13:48:57 -04:00
commit b3d7d062af
1 changed files with 1 additions and 1 deletions
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src/locale/duplocale.c
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@ -6,6 +6,6 @@ locale_t duplocale(locale_t old)
{ {
locale_t new; locale_t new;
new = calloc(1, sizeof *new); new = calloc(1, sizeof *new);
if (new) memcpy(new, old, sizeof *new); if (new && old != LC_GLOBAL_LOCALE) memcpy(new, old, sizeof *new);
return new; return new;
} }