From: Richard Stallman <rms@gnu.org>
Date: Sat, 31 Aug 1996 22:29:12 +0000 (+0000)
Subject: (FREE_VAR): Clean up C syntax.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69897078f6e0884519d9fc14b96b153c8ad26a24;p=pspp

(FREE_VAR): Clean up C syntax.
---

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);				\