fix thread safety

weltling · weltling · commit c17289e59c41 · 2015-07-29T17:26:51.000+02:00
diff --git a/Zend/zend_strtod.c b/Zend/zend_strtod.c
@@ -3601,7 +3601,7 @@ zend_strtod
 	}
 
 #ifndef MULTIPLE_THREADS
- static char *dtoa_result;
+ ZEND_TLS char *dtoa_result;
 #endif
 
  static char *
