Fix second param to preg_match (#78)

Co-authored-by: rvogel <vogel@hallowelt.biz>
Universal-Omega · Jan 28, 2022 · 1024e44 · 1024e44
1 parent b0c16cc
commit 1024e44
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/includes/Parameters.php b/includes/Parameters.php
@@ -407,7 +407,7 @@ private function isRegexValid( $regexes, $forDb = false ) {
 			// would throw an error due to a bad regex from user input.
 
 			// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged
-			if ( @preg_match( $regex, null ) === false ) {
+			if ( @preg_match( $regex, '' ) === false ) {
 				// @phan-suppress-previous-line PhanParamSuspiciousOrder, PhanTypeMismatchArgumentInternalProbablyReal
 				return false;
 			}