fmt fix

Author: peter

main.c

@@ -117,7 +117,7 @@ static void fmt(const char *str, int width)
 		w ++;
 		if (c == ' ' || c == '\t' || c == '\n')
 			last = ptr;
-		if ((width > 0 && w > width && last) || c == '\n') {
+		if ((width > 0 && w >= width && last) || c == '\n') {
 			while(s != last) {
 			#ifdef _WIN32
 				int n = utf_ff(s, last);
@@ -132,6 +132,7 @@ static void fmt(const char *str, int width)
 			fflush(stdout);
 			w = 0;
 			last = s;
+			ptr = s;
 			continue;
 		}
 	}