# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1125675318 0
# Node ID e923801a7678b84c05ad3c3b793bf52bd58a306b
# Parent  961f6a74c5f40642da7f6986e06cff78cfa42825
use a buffer rather than raw char array for creating
the comma-seperated algorithm lists

diff -r 961f6a74c5f4 -r e923801a7678 common-algo.c
--- a/common-algo.c	Fri Sep 02 15:33:45 2005 +0000
+++ b/common-algo.c	Fri Sep 02 15:35:18 2005 +0000
@@ -209,21 +209,20 @@
 /* Output a comma separated list of algorithms to a buffer */
 void buf_put_algolist(buffer * buf, algo_type localalgos[]) {
 
-	unsigned int pos = 0, i, len;
-	char str[50]; /* enough for local algo storage */
+	unsigned int i, len;
+	unsigned int donefirst = 0;
+	buffer *algolist = NULL;
 
+	algolist = buf_new(100);
 	for (i = 0; localalgos[i].name != NULL; i++) {
 		if (localalgos[i].usable) {
-			/* Avoid generating a trailing comma */
-			if (pos)
-			    str[pos++] = ',';
+			if (donefirst)
+				buf_putbyte(algolist, ',');
+			donefirst = 1;
 			len = strlen(localalgos[i].name);
-			memcpy(&str[pos], localalgos[i].name, len);
-			pos += len;
+			buf_putbytes(algolist, localalgos[i].name, len);
 		}
 	}
-	str[pos]=0;
-	/* Debug this */
-	TRACE(("buf_put_algolist: %s", str))
-	buf_putstring(buf, str, pos);
+	buf_putstring(buf, algolist->data, algolist->len);
+	buf_free(algolist);
 }