--- network.c.orig	Wed Sep 12 12:13:18 2001
+++ network.c	Sat Feb 19 21:29:32 2005
@@ -290,12 +290,12 @@
 	static int seed=0;
 
 	if(!seed) { seed++; srandom(time(NULL)); }
-	memset(buff,0,256);	
-	memset(temp,0,128);	
+	memset(buff,0,sizeof(buff));
+	memset(temp,0,sizeof(temp));
 
 	do {
-		sprintf(temp,"%u",(unsigned)random());
-		strcat(buff,temp);
+		snprintf(temp,sizeof(temp),"%u",(unsigned)random());
+		strlcat(buff,temp,sizeof(buff));
 		
 	} while(strlen(buff) < n);
 	buff[n]='\0';
@@ -441,10 +441,10 @@
 	if(j<0) return;
 
 	buff[0]='\0';
-	for(i=0;i<j;i++) strcat(buff,"0");	/* Place 0's */
+	for(i=0;i<j;i++) strlcat(buff,"0",sizeof(buff));	/* Place 0's */
 
 	mpz_get_str(buff2,10,x);		/* Add x */
-	strcat(buff,buff2);
+	strlcat(buff,buff2,sizeof(buff));
 
 	/* Now copy n digits to str */
 	cp1=str;