From: Bruno Haible <bruno@clisp.org>
Date: Thu, 20 Dec 2001 14:17:56 +0000 (+0000)
Subject: Portability to SunOS4.
X-Git-Tag: v0.11~154
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0646fec32cc0a11f701dff5d41f7d4517979659;p=thirdparty%2Fgettext.git

Portability to SunOS4.
---

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 3a568db05..5115deb19 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-20  Bruno Haible  <bruno@clisp.org>
+
+	* setenv.c (__add_to_environ): Don't call realloc(NULL,...), use
+	malloc instead. For SunOS4.
+
 2001-12-17  Bruno Haible  <bruno@clisp.org>
 
 	* pfnmatch.h: New file, from fileutils-4.1/lib/fnmatch.h with
diff --git a/lib/setenv.c b/lib/setenv.c
index dae9f403e..c35458e40 100644
--- a/lib/setenv.c
+++ b/lib/setenv.c
@@ -169,8 +169,10 @@ __add_to_environ (name, value, combined, replace)
 #endif
 
       /* We allocated this space; we can extend it.  */
-      new_environ = (char **) realloc (last_environ,
-				       (size + 2) * sizeof (char *));
+      new_environ =
+	(char **) (last_environ == NULL
+		   ? malloc ((size + 2) * sizeof (char *))
+		   : realloc (last_environ, (size + 2) * sizeof (char *)));
       if (new_environ == NULL)
 	{
 	  UNLOCK;