From 468fbdbde749d5fe221adebf115f9594067b8da4 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 24 Jun 1998 10:33:00 -0300
Subject: [PATCH] details

---
 lstate.h  | 10 +++++++---
 lstrlib.c |  8 ++++----
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/lstate.h b/lstate.h
index 303349f0..129dc43b 100644
--- a/lstate.h
+++ b/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 1.9 1998/06/02 20:37:04 roberto Exp roberto $
+** $Id: lstate.h,v 1.10 1998/06/19 16:14:09 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -7,6 +7,8 @@
 #ifndef lstate_h
 #define lstate_h
 
+#include <setjmp.h>
+
 #include "lobject.h"
 #include "lua.h"
 
@@ -39,9 +41,11 @@ typedef struct {
 } stringtable;
 
 
+enum Status {LOCK, HOLD, FREE, COLLECTED};
+
 struct ref {
   TObject o;
-  enum {LOCK, HOLD, FREE, COLLECTED} status;
+  enum Status status;
 };
 
 
@@ -49,7 +53,7 @@ struct lua_State {
   /* thread-specific state */
   struct Stack stack;  /* Lua stack */
   struct C_Lua_Stack Cstack;  /* C2lua struct */
-  void *errorJmp;  /* current error recover point */
+  jmp_buf *errorJmp;  /* current error recover point */
   char *Mbuffer;  /* global buffer */
   char *Mbuffbase;  /* current first position of Mbuffer */
   int Mbuffsize;  /* size of Mbuffer */
diff --git a/lstrlib.c b/lstrlib.c
index 58fbd708..72188723 100644
--- a/lstrlib.c
+++ b/lstrlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.14 1998/05/31 22:20:45 roberto Exp roberto $
+** $Id: lstrlib.c,v 1.15 1998/06/19 16:14:09 roberto Exp roberto $
 ** Standard library for strings and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -302,19 +302,19 @@ static char *match (char *s, char *p, struct Capture *cap)
       switch (*ep) {
         case '*': {  /* repetition */
           char *res;
-          if (s1 && s1>s && (res = match(s1, p, cap)))
+          if (s1 && s1>s && ((res=match(s1, p, cap)) != NULL))
             return res;
           p=ep+1; goto init;  /* else return match(s, ep+1, cap); */
         }
         case '?': {  /* optional */
           char *res;
-          if (s1 && (res = match(s1, ep+1, cap)))
+          if (s1 && ((res=match(s1, ep+1, cap)) != NULL))
             return res;
           p=ep+1; goto init;  /* else return match(s, ep+1, cap); */
         }
         case '-': {  /* repetition */
           char *res;
-          if ((res = match(s, ep+1, cap)) != 0)
+          if ((res = match(s, ep+1, cap)) != NULL)
             return res;
           else if (s1 && s1>s) {
             s = s1;