CI caught silly error, now fixed

Author: anyzelman

tests/utils/output_verification.hpp

@@ -51,10 +51,10 @@
 template< typename fileType >
 int data_fscanf( const fileType in, double * const out ) {
 	const int rc = fscanf( in, "%lf", out );
-	if( rc != 1 ) {
+	if( rc == 1 ) {
 		return 0;
 	} else {
-		return rc;
+		return 1;
 	}
 };