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Out of int range in Zend/zend_strtod.c #15712
Description
Description
The following code:
<?php
ini_set('precision', 1140973389);
echo "len=", strlen(strval(-1 * pow(2, -10))), "\n";
?>Resulted in this output:
/php-src/Zend/zend_strtod.c:3617:5: runtime error: left shift of 1073741824 by 1 places cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /php-src/Zend/zend_strtod.c:3617:5
PHP Version
PHP 8.4.0-dev
Operating System
ubuntu 22.04
Activity
Fix GH-15712: overflow on float print with precision ini large value.
Fix oss-fuzz report triggered by phpGH-15712 commit.
Fix oss-fuzz report triggered by GH-15712 commit.