From: Antony Dovgal <tony2001@php.net>
Date: Thu, 16 Feb 2006 10:13:52 +0000 (+0000)
Subject: MFH: improve usleep(): use new param parsing API, check for negative values
X-Git-Tag: php-5.1.3RC1~100
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2108714a2b78fa9ef5410c4933534867b940f19d;p=php

MFH: improve usleep(): use new param parsing API, check for negative values
(related to #36410)
---

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 0506aedefe..90e52db813 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -1766,13 +1766,16 @@ PHP_FUNCTION(sleep)
 PHP_FUNCTION(usleep)
 {
 #if HAVE_USLEEP
-	zval **num;
+	long num;
 
-	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &num) == FAILURE) {
-		WRONG_PARAM_COUNT;
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &num) == FAILURE) {
+		return;
 	}
-	convert_to_long_ex(num);
-	usleep(Z_LVAL_PP(num));
+	if (num < 0) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of microseconds must be greater than or equal to 0");
+		RETURN_FALSE;
+	}
+	usleep(num);
 #endif
 }
 /* }}} */