From 73041203f9c387b4596185203b1daebe2f4f30e9 Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Wed, 24 Jan 1996 10:13:56 +0000
Subject: [PATCH] Bug fix: in function wo_write realloc is used only when
 memory is already allocated with malloc.

---
 www/Makefile |    8 ++++----
 www/wproto.c |   16 +++++++++++++---
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/www/Makefile b/www/Makefile
index 568be3c..f737871 100644
--- a/www/Makefile
+++ b/www/Makefile
@@ -1,14 +1,14 @@
 # Makefile for www gateway utility
 # Europagate, 1995
 #
-# $Id: Makefile,v 1.23 1996/01/09 17:14:34 adam Exp $
+# $Id: Makefile,v 1.24 1996/01/24 10:13:56 adam Exp $
 #
 SHELL=/bin/sh
 #
 ZDEFS=
 ZINC=-I../../yaz/include
 ZLIB=../../yaz/lib/libyaz.a
-MOSILIB=../../xtimosi/src/libmosi.a -lrfc
+#MOSILIB=../../xtimosi/src/libmosi.a -lrfc
 LIBIRTCL=../../ir-tcl/libirtcl.a $(ZLIB) $(MOSILIB)
 #NETLIB=-lnsl -lsocket
 #
@@ -49,14 +49,14 @@ DEFS=$(INCLUDE) $(ZDEFS) -DCGIDIR=\"$(CGIDIR)\" -DEGWDIR=\"$(EGWDIR)\" \
 all: $(TPROG1) $(TPROG2)
 
 $(TPROG1): $(P1)
-	$(CC) $(CFLAGS) -o $(TPROG1) $(P1) $(OLIB)
+	$(CC) $(CFLAGS) -o $(TPROG1) $(P1) $(OLIB) $(ZLIB)
 
 $(TPROG2): $(P2)
 	$(CC) $(CFLAGS) -o $(TPROG2) $(P2) $(OLIB) $(LIBIRTCL) \
 		$(NETLIB) $(TCLLIB) -lm
 
 $(TPROG3): $(P3)
-	$(CC) $(CFLAGS) -o $(TPROG3) $(P3) $(OLIB)
+	$(CC) $(CFLAGS) -o $(TPROG3) $(P3) $(OLIB) $(ZLIB)
 
 install: install.prog install.script
 
diff --git a/www/wproto.c b/www/wproto.c
index 35479b3..a90223e 100644
--- a/www/wproto.c
+++ b/www/wproto.c
@@ -41,7 +41,11 @@
  * USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  * $Log: wproto.c,v $
- * Revision 1.15  1996/01/24 08:25:32  adam
+ * Revision 1.16  1996/01/24 10:13:56  adam
+ * Bug fix: in function wo_write realloc is used only when memory is already
+ * allocated with malloc.
+ *
+ * Revision 1.15  1996/01/24  08:25:32  adam
  * Buf fix: Uninitialized outbuffer_offset member.
  *
  * Revision 1.14  1996/01/12  13:08:07  adam
@@ -126,8 +130,14 @@ static char *mod = "wproto";
 void wo_write (WCLIENT wc, const char *s, size_t len)
 {
     if (wc->outbuffer_offset + len >= wc->outbuffer_size)
-    	wc->outbuffer = realloc(wc->outbuffer, wc->outbuffer_size +=
-	((len >= OUTBUFFER_CHUNK) ? len*2 : OUTBUFFER_CHUNK));
+    {
+	if (!wc->outbuffer)
+	    wc->outbuffer = malloc (wc->outbuffer_size += 
+	       ((len >= OUTBUFFER_CHUNK) ? len*2 : OUTBUFFER_CHUNK));
+	else
+    	    wc->outbuffer = realloc(wc->outbuffer, wc->outbuffer_size +=
+	       ((len >= OUTBUFFER_CHUNK) ? len*2 : OUTBUFFER_CHUNK));
+    }
     memcpy(wc->outbuffer + wc->outbuffer_offset, s, len);
     wc->outbuffer_offset += len;
 }
-- 
1.7.10.4