Replace various sprintf calls with snprintf calls

code/tools/lcc/etc/lcc.c

@@ -437,7 +437,7 @@ static char *exists(char *name) {
 			b = b->link;
 			if (b->str[0]) {
 				char buf[1024];
-				sprintf(buf, "%s/%s", b->str, name);
+				snprintf(buf, sizeof(buf), "%s/%s", b->str, name);
 				if (access(buf, 4) == 0)
 					return strsave(buf);
 			} else if (access(name, 4) == 0)

code/tools/lcc/src/output.c

@@ -80,7 +80,7 @@ void vfprint(FILE *f, char *bp, const char *fmt, va_list ap) {
 				  	static char format[] = "%f";
 				  	char buf[128];
 				  	format[1] = *fmt;
-				  	sprintf(buf, format, va_arg(ap, double));
+					snprintf(buf, sizeof(buf), format, va_arg(ap, double));
 				  	bp = outs(buf, f, bp);
 				  }
 ; break;