Patch for overflow2

overflow2.diff

commit aec5ab899f9de6cf11ded9c77b649b34f5fcb643
Author: Stanislav Malyshev <stas@php.net>
Date:   Sun Sep 4 22:18:19 2016 -0700

    Add more checks for int overflow

diff --git a/ext/recode/recode.c b/ext/recode/recode.c
index 7d141e7..cde03aa 100644
--- a/ext/recode/recode.c
+++ b/ext/recode/recode.c
@@ -171,7 +171,7 @@ PHP_FUNCTION(recode_string)
 error_exit:
 		RETVAL_FALSE;
 	} else {
-		RETVAL_STRINGL(r, r_len, 1);
+		RETVAL_STRINGL_CHECK(r, r_len, 1);
 		free(r);
 	}
 
diff --git a/ext/standard/file.c b/ext/standard/file.c
index f3b6df1..440276a 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1040,7 +1040,7 @@ PHPAPI PHP_FUNCTION(fgets)
 		}
 	}
 
-	ZVAL_STRINGL(return_value, buf, line_len, 0);
+	RETVAL_STRINGL_CHECK(buf, line_len, 0);
 	/* resize buffer if it's much larger than the result.
 	 * Only needed if the user requested a buffer size. */
 	if (argc > 1 && Z_STRLEN_P(return_value) < len / 2) {
@@ -1124,7 +1124,7 @@ PHPAPI PHP_FUNCTION(fgetss)
 
 	retval_len = php_strip_tags(retval, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);
 
-	RETURN_STRINGL(retval, retval_len, 0);
+	RETVAL_STRINGL_CHECK(retval, retval_len, 0);
 }
 /* }}} */