From 69897078f6e0884519d9fc14b96b153c8ad26a24 Mon Sep 17 00:00:00 2001
From: Richard Stallman <rms@gnu.org>
Date: Sat, 31 Aug 1996 22:29:12 +0000
Subject: [PATCH] (FREE_VAR): Clean up C syntax.

---
 regex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/regex.c b/regex.c
index 2d491c627e..8ddf63ce49 100644
--- a/regex.c
+++ b/regex.c
@@ -3461,7 +3461,7 @@ static boolean alt_match_null_string_p (),
 
 /* Free everything we malloc.  */
 #ifdef MATCH_MAY_ALLOCATE
-#define FREE_VAR(var) if (var) REGEX_FREE (var); var = NULL
+#define FREE_VAR(var) if (var) then { REGEX_FREE (var); var = NULL; } else
 #define FREE_VARIABLES()						\
   do {									\
     REGEX_FREE_STACK (fail_stack.stack);				\
-- 
2.30.2