Follow-up on GH-15548: curl_multi_select.

throws a ValueError on timeout overflow.

close GH-15594

Author: devnexen

UPGRADING

@@ -574,6 +574,10 @@ PHP 8.4 UPGRADE NOTES
   . trigger_error() and user_error() now have a return type of true instead of
     bool.
 
+- Curl:
+  . curl_multi_select throws a ValueError if the timeout argument if it's negative
+    or greater than PHP_INT_MAX.
+
 - DOM:
   . DOMDocument::registerNodeClass() now has a tentative return type of true.
     Previously, the return type was bool but only true could be returned in practice.

ext/curl/multi.c

@@ -188,11 +188,8 @@ PHP_FUNCTION(curl_multi_select)
 	mh = Z_CURL_MULTI_P(z_mh);
 
 	if (!(timeout >= 0.0 && timeout <= ((double)INT_MAX / 1000.0))) {
-		php_error_docref(NULL, E_WARNING, "timeout must be between 0 and %d", (int)ceilf((double)INT_MAX / 1000));
-#ifdef CURLM_BAD_FUNCTION_ARGUMENT
-		SAVE_CURLM_ERROR(mh, CURLM_BAD_FUNCTION_ARGUMENT);
-#endif
-		RETURN_LONG(-1);
+		zend_argument_value_error(2, "must be between 0 and %d", (int)ceilf((double)INT_MAX / 1000));
+		RETURN_THROWS();
 	}
 
 	error = curl_multi_wait(mh->multi, NULL, 0, (int) (timeout * 1000.0), &numfds);

ext/curl/tests/gh15547.phpt

@@ -6,24 +6,24 @@ curl
 <?php
 
 $mh = curl_multi_init();
-var_dump(curl_multi_select($mh, -2500000));
-var_dump(curl_multi_strerror(curl_multi_errno($mh)));
+
+try {
+	curl_multi_select($mh, -2500000);
+} catch (\ValueError $e) {
+	echo $e->getMessage() . PHP_EOL;
+}
 curl_multi_close($mh);
 $mh = curl_multi_init();
-var_dump(curl_multi_select($mh, 2500000));
-var_dump(curl_multi_strerror(curl_multi_errno($mh)));
+try {
+	curl_multi_select($mh, 2500000);
+} catch (\ValueError $e) {
+	echo $e->getMessage() . PHP_EOL;
+}
 curl_multi_close($mh);
 $mh = curl_multi_init();
 var_dump(curl_multi_select($mh, 1000000));
-var_dump(curl_multi_strerror(curl_multi_errno($mh)));
 ?>
 --EXPECTF--
-Warning: curl_multi_select(): timeout must be between 0 and %d in %s on line %d
-int(-1)
-%s
-
-Warning: curl_multi_select(): timeout must be between 0 and %d in %s on line %d
-int(-1)
-%s
+curl_multi_select(): Argument #2 ($timeout) must be between %d and %d
+curl_multi_select(): Argument #2 ($timeout) must be between %d and %d
 int(0)
-string(8) "No error"