inotail.c: Fix an off-by-one error in lines_to_offset_from_end()

buf[block_size] is obviously _not_ in buf itself.

1 files changed, 1 insertions, 1 deletions

diff --git a/inotail.c b/inotail.c
index 3c17b38..3f08360 100644
--- a/inotail.c
+++ b/inotail.c
@@ -130,7 +130,7 @@ static off_t lines_to_offset_from_end(struct file_struct *f, unsigned int n_line
 			return -1;
 		}
 
-		for (i = block_size; i > 0; i--) {
+		for (i = block_size - 1; i > 0; i--) {
 			if (buf[i] == '\n') {
 				if (--n_lines == 0)
 					return offset += i + 1; /* We don't want the first \n */