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fix return value of nl_langinfo for invalid item arguments 

it was wrongly returning a null pointer instead of an empty string.
This commit is contained in:
Rich Felker 2015-11-10 23:07:17 -05:00
parent 4e73d12117
commit a946e8117e
1 changed files with 5 additions and 5 deletions
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10
src/locale/langinfo.c
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@ -37,23 +37,23 @@ char *__nl_langinfo_l(nl_item item, locale_t loc)
switch (cat) {
case LC_NUMERIC:
if (idx > 1) return NULL;
if (idx > 1) return "";
str = c_numeric;
break;
case LC_TIME:
if (idx > 0x31) return NULL;
if (idx > 0x31) return "";
str = c_time;
break;
case LC_MONETARY:
if (idx > 0) return NULL;
if (idx > 0) return "";
str = "";
break;
case LC_MESSAGES:
if (idx > 3) return NULL;
if (idx > 3) return "";
str = c_messages;
break;
default:
return NULL;
return "";
}
for (; idx; idx--, str++) for (; *str; str++);