fix length after '\' getline string termination

2016-02-25 21:42:36 +01:00
parent 58257275f0
commit e8eeb19fcd
5 changed files with 8 additions and 8 deletions
--- a/cut.c
+++ b/cut.c
@@ -115,8 +115,8 @@ cut(FILE *fp, const char *fname)
 	Range *r;

 	while ((len = getline(&buf, &size, fp)) > 0) {
-		if (len && buf[len - 1] == '\n')
-			buf[len - 1] = '\0';
+		if (buf[len - 1] == '\n')
+			buf[--len] = '\0';
 		if (mode == 'f' && !utfutf(buf, delim)) {
 			if (!sflag)
 				puts(buf);