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Fixed a bug that would cause flock() to never set the 3rd argument.

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CS fixes & switched to new parameter parsing API.
This commit is contained in:
Ilia Alshanetsky 2003-01-03 18:33:28 +00:00
parent 71ab7dfccc
commit f99fa7170e
1 changed files with 22 additions and 22 deletions
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44
ext/standard/file.c
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@ -212,38 +212,38 @@ static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
PHP_FUNCTION(flock)
{
zval **arg1, **arg2, **arg3;
int fd, act, ret, arg_count = ZEND_NUM_ARGS();
zval *arg1, *arg3;
int fd, act, ret;
php_stream *stream;
long operation = 0;
if (arg_count > 3 || zend_get_parameters_ex(arg_count, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &arg1, &operation, &arg3) == FAILURE) {
return;
}
php_stream_from_zval(stream, arg1);
php_stream_from_zval(stream, &arg1);
if (php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)&fd, 1) == FAILURE) {
if (php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)&fd, 1) == FAILURE) {
RETURN_FALSE;
}
convert_to_long_ex(arg2);
act = Z_LVAL_PP(arg2) & 3;
if (act < 1 || act > 3) {
act = operation & 3;
if (act < 1 || act > 3) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal operation argument");
RETURN_FALSE;
}
/* flock_values contains all possible actions
if (arg2 & 4) we won't block on the lock */
act = flock_values[act - 1] | (Z_LVAL_PP(arg2) & 4 ? LOCK_NB : 0);
if ((ret=flock(fd, act)) == -1) {
RETURN_FALSE;
}
if(ret == -1 && errno == EWOULDBLOCK && arg_count == 3) {
ZVAL_LONG(*arg3, 1);
}
RETURN_TRUE;
/* flock_values contains all possible actions if (operation & 4) we won't block on the lock */
act = flock_values[act - 1] | (operation & 4 ? LOCK_NB : 0);
if ((ret = flock(fd, act)) == -1) {
if (errno == EWOULDBLOCK && operation) {
convert_to_long(arg3);
Z_LVAL_P(arg3) = 1;
RETURN_TRUE;
}
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */