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MFB: Catch empty strings right away.

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This commit is contained in:
Ilia Alshanetsky 2006-10-11 14:30:50 +00:00
parent 721ade4f41
commit 2fa1fb9db3
1 changed files with 14 additions and 8 deletions
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22
ext/standard/string.c
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@ -7478,16 +7478,22 @@ PHP_FUNCTION(str_word_count)
}
switch (type) {
case 1:
case 2:
array_init(return_value);
break;
case 0:
/* nothing to be done */
break;
default:
case 1:
case 2:
array_init(return_value);
if (!str_len) {
return;
}
break;
case 0:
if (!str_len) {
RETURN_LONG(0);
}
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid format value %ld", type);
RETURN_FALSE;
break;
}
if (str_type == IS_UNICODE) {