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authorNikita Popov <nikita.ppv@gmail.com>2019-06-20 12:11:30 +0200
committerNikita Popov <nikita.ppv@gmail.com>2019-06-20 16:21:47 +0200
commita59e0cfce528669642f8199410b267146a30b714 (patch)
tree1de92f668056213ae37403412c65e14909b6ec11
parenteaafb69eea9dba06ee542383a746d3668fa072cf (diff)
downloadphp-git-a59e0cfce528669642f8199410b267146a30b714.tar.gz
Disable float division by zero sanitizer for div_function
We intentionally divide by zero here and want to get IEEE-754 semantics.
-rw-r--r--Zend/zend_operators.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 14019a5afa..f6ecd42562 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -1263,6 +1263,9 @@ ZEND_API int ZEND_FASTCALL pow_function(zval *result, zval *op1, zval *op2) /* {
}
/* }}} */
+#ifdef __clang__
+__attribute__((no_sanitize("float-divide-by-zero")))
+#endif
ZEND_API int ZEND_FASTCALL div_function(zval *result, zval *op1, zval *op2) /* {{{ */
{
zval op1_copy, op2_copy;