From db04688faa20f3576257c0fe41752ec435beab9a Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Mon, 20 Feb 2017 00:05:25 -0800
Subject: Import Upstream version 5c3

---
 rgx.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'rgx.c')

diff --git a/rgx.c b/rgx.c
index 974116a..1006cf8 100644
--- a/rgx.c
+++ b/rgx.c
@@ -51,7 +51,7 @@
 #endif
 
 static char rcsid[] =
-   "$Id: rgx.c, v 1.20 1995/02/15 04:39:45 dpb Exp $";
+   "$Id: rgx.c,v 1.4 1998/09/11 18:13:43 radey Exp $";
 
 #ifdef HAVE_ALLOCA
 # include <alloca.h>
@@ -131,7 +131,7 @@ int prinregex(exp, port, writing)
      SCM exp; SCM port; int writing;
 {
   lputs("#<regex ", port);
-  intprint(CDR(exp), 16, port);
+  intprint(CDR(exp), -16, port);
   lputc(' ', port);
   iprin1(RGX_PATTERN(exp), port, writing);
   lputc('>', port);
@@ -192,9 +192,10 @@ SCM lregcomp(pattern, flags)
   ASSERT(NIMP(pattern) && STRINGP(pattern), pattern, ARG1, s_regcomp);
   ASSERT(UNBNDP(flags) || (NIMP(flags) && STRINGP(flags)), 
 	 flags, ARG2, s_regcomp);
-  NEWCELL(z);
   DEFER_INTS;
-  SETCHARS(z, info=(regex_info*)must_malloc((long)sizeof(regex_info), s_regex));
+  z = must_malloc_cell((long)sizeof(regex_info), s_regex);
+  scm_protect_temp(&z);
+  info=(regex_info*)CHARS(z);
   prog = &(info->rgx);
   CAR(z) = tc16_rgx;
 #ifdef __REGEXP_LIBRARY_H__
@@ -250,12 +251,19 @@ SCM lregcomp(pattern, flags)
   DEFER_INTS;
   if (fastmap)
     prog->fastmap = must_malloc(CHAR_SET_SIZE, s_regex);
+  else
+    prog->fastmap = NULL;
   
   if (ignore_case) {
     prog->translate = must_malloc(CHAR_SET_SIZE, s_regex);
     for (i = 0; i < CHAR_SET_SIZE; i++)
       prog->translate[i] = ISUPPER (i) ? tolower (i) : i;
   }
+  else
+    prog->translate = NULL;
+
+  prog->buffer = NULL;
+  prog->allocated = 0;
 
   re_set_syntax(options);
   err_msg = (char *)re_compile_pattern(CHARS(pattern), LENGTH(pattern), prog);
-- 
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