X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffty_regex.c;h=45ea1ab375ca6e983f55f5c41493c6b8ab38ff72;hp=2a95c126a5197009cae778b4bda9a1210f32bc13;hb=896224bea6196d73d03e39b1a266887d6f2cb6ff;hpb=f5da57ad7eb397b1001e2fca9cb0e278a6564716

diff --git a/form/fty_regex.c b/form/fty_regex.c
index 2a95c126..45ea1ab3 100644
--- a/form/fty_regex.c
+++ b/form/fty_regex.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2007,2009 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2015,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -34,10 +34,17 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fty_regex.c,v 1.23 2009/11/07 20:17:58 tom Exp $")
+MODULE_ID("$Id: fty_regex.c,v 1.27 2018/07/14 21:41:39 tom Exp $")
 
-#if HAVE_REGEX_H_FUNCS		/* We prefer POSIX regex */
+#if HAVE_REGEX_H_FUNCS || HAVE_LIB_PCRE2	/* We prefer POSIX regex */
+
+#if HAVE_PCRE2_POSIX_H
+#include <pcre2-posix.h>
+#elif HAVE_PCREPOSIX_H
+#include <pcreposix.h>
+#else
 #include <regex.h>
+#endif
 
 typedef struct
   {
@@ -113,19 +120,18 @@ Generic_RegularExpression_Type(void *arg MAYBE_UNUSED)
 
   if (rx)
     {
-      preg = typeMalloc(RegExp_Arg, 1);
+      preg = typeCalloc(RegExp_Arg, 1);
 
       if (preg)
 	{
-	  T((T_CREATE("RegExp_Arg %p"), preg));
+	  T((T_CREATE("RegExp_Arg %p"), (void *)preg));
 	  if (((preg->pRegExp = typeMalloc(regex_t, 1)) != 0)
 	      && !regcomp(preg->pRegExp, rx,
 			  (REG_EXTENDED | REG_NOSUB | REG_NEWLINE)))
 	    {
-	      T((T_CREATE("regex_t %p"), preg->pRegExp));
-	      preg->refCount = typeMalloc(unsigned long, 1);
-
-	      *(preg->refCount) = 1;
+	      T((T_CREATE("regex_t %p"), (void *)preg->pRegExp));
+	      if ((preg->refCount = typeMalloc(unsigned long, 1)) != 0)
+		 *(preg->refCount) = 1;
 	    }
 	  else
 	    {
@@ -151,9 +157,8 @@ Generic_RegularExpression_Type(void *arg MAYBE_UNUSED)
 
 	  T((T_CREATE("RegExp_Arg %p"), pArg));
 	  pArg->compiled_expression = NULL;
-	  pArg->refCount = typeMalloc(unsigned long, 1);
-
-	  *(pArg->refCount) = 1;
+	  if ((pArg->refCount = typeMalloc(unsigned long, 1)) != 0)
+	     *(pArg->refCount) = 1;
 
 	  do
 	    {
@@ -266,6 +271,7 @@ Free_RegularExpression_Type(void *argp MAYBE_UNUSED)
 	    {
 	      free(ap->refCount);
 	      regfree(ap->pRegExp);
+	      free(ap->pRegExp);
 	    }
 #elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
 	  if (ap->compiled_expression)