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fixed memory leak

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This commit is contained in:
Anatol Belski
2014-08-21 12:13:52 +02:00
parent 8d6ef99a39
commit 98bb620bfe
1 changed files with 10 additions and 2 deletions
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ext/standard/string.c
+10 -2
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@@ -872,7 +872,7 @@ PHP_FUNCTION(ltrim)
Wraps buffer to selected number of characters using string break char */
PHP_FUNCTION(wordwrap)
{
zend_string *text, *breakchar;
zend_string *text, *breakchar = NULL, *breakchar_save = NULL;
php_size_t newtextlen, chk;
size_t alloced;
php_int_t current = 0, laststart = 0, lastspace = 0;
@@ -880,12 +880,20 @@ PHP_FUNCTION(wordwrap)
zend_bool docut = 0;
zend_string *newtext;
breakchar = STR_INIT("\n", 1, 0);
breakchar = breakchar_save = STR_INIT("\n", 1, 1);
if (!breakchar) {
return;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "S|iSb", &text, &linelength, &breakchar, &docut) == FAILURE) {
STR_FREE(breakchar);
return;
}
if (breakchar != breakchar_save) {
STR_FREE(breakchar_save);
}
if (text->len == 0) {
RETURN_EMPTY_STRING();
}