--- lib/cconv.c.orig	Wed May 26 17:55:25 1999
+++ lib/cconv.c	Sat Mar 17 16:58:01 2012
@@ -611,7 +611,7 @@ static char	*rcsid = "$Id: cconv.c,v 10.8 1999/05/07 0
 
 #define EPROC2(efunc, format, a) { \
 	char tmp[1024]; \
-	(void)sprintf(tmp, format, a); \
+	(void)snprintf(tmp, sizeof(tmp), format, a); \
 	eproc(efunc, tmp); }
 
 /* $B%-!<%3!<%I$N%(%s%3!<%IJ}K!(B */
@@ -767,7 +767,7 @@ static wchar *promptsave(wchar *);
 static int parseLine(uchar *, uchar **, int);
 static FILE *openfile(char *);
 static int doinclude(uchar *, Files *, void (*)());
-static uchar *getline(uchar *, int, Files *, void (*)());
+static uchar *get_line(uchar *, int, Files *, void (*)());
 static int readRuleFile(ccRule, char *);
 static int registMode(ccRule, int, uchar **);
 static int newMode(ccRule, Files *, _strbufRec *, _funcbufRec *,
@@ -965,7 +965,7 @@ char *file;
 				if (q == filename) continue;
 				*q++ = '/';
 				*q = '\0';
-				(void)Strcat(filename, file);
+				(void)strlcat(filename, file, sizeof(filename));
 				if ((fp = fopen(filename, "r")) != NULL)
 					return fp;
 			}
@@ -973,8 +973,8 @@ char *file;
 		/* $B%G%U%)%k%H$N%5!<%A%Q%9(B CCDEFPATH(/usr/lib/X11/ccdef) $B$N(B
 		 * $B2<$r%5!<%A$9$k(B
 		 */
-		(void)Strcpy(filename, CCDEFPATH);
-		(void)Strcat(filename, file);
+		(void)strlcpy(filename, (char *)CCDEFPATH, sizeof(filename));
+		(void)strlcat(filename, file, sizeof(filename));
 		fp = fopen(filename, "r");
 	}
 	return fp;
@@ -1013,7 +1013,7 @@ void (*efunc)();
 }
 
 /* getline -- 1$B9TFI$_9~$`(B ($B$=$N:](B include $B$N=hM}$r9T$J$&(B) */
-static uchar *getline(line, linesize, files, efunc)
+static uchar *get_line(line, linesize, files, efunc)
 uchar *line;
 int linesize;
 Files *files;
@@ -1077,8 +1077,8 @@ char *file;
 	rule->nmode = 0;
 	rule->initialmode = -1;
 
-	while (getline(line, sizeof(line), &files, efunc)) {
-		(void)Strcpy(tmp, line);
+	while (get_line(line, sizeof(line), &files, efunc)) {
+		(void)strlcpy(tmp, line, sizeof(tmp));
 		if ((argc = parseLine(tmp, argv, 20)) == 0)
 			continue;
 
@@ -1246,7 +1246,7 @@ uchar **av;
 	cdbuf.cdbuf = NULL;
 
 	/* $B%k!<%k$rFI$s$G%9%H%"$9$k(B */
-	while (getline(line, sizeof(line), files, efunc)) {
+	while (get_line(line, sizeof(line), files, efunc)) {
 		/* '#' $B$G;O$^$k9T$O%3%a%s%H(B */
 		if (*line == '\0' || *line == '\n' || *line == '#')
 			continue;
@@ -1302,7 +1302,7 @@ int *funcp;
 		"context"	key	"result"	[function...]
 	*/
 
-	(void)Strcpy(tmp, line);
+	(void)strlcpy(tmp, line, sizeof(tmp));
 	ac = parseLine(tmp, av, 20);
 	if (ac < 3) {
 		EPROC2(efunc, "syntax error - %s", line);
@@ -1885,7 +1885,7 @@ char *funcname;
 		fnrec->funcnameend = cp + size;
 	}
 
-	(void)strcpy(fnrec->funcnamep, funcname);
+	(void)strlcpy(fnrec->funcnamep, funcname, MOREFUNCNAMESIZE);
 	fnrec->funcnames[nfunc] = fnrec->funcnamep - fnrec->funcnamebuf;
 	fnrec->funcnamep += len;
 
