tail: sizeof(buf) is sizeof(char*)! must be BUFSIZ
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 8a11234..53dbf33 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -57,7 +57,7 @@
if (sbuf.st_size < current)
lseek(fd, 0, SEEK_SET);
- r = safe_read(fd, buf, count);
+ r = full_read(fd, buf, count);
if (r < 0) {
bb_perror_msg(bb_msg_read_error);
G.status = EXIT_FAILURE;
@@ -271,7 +271,7 @@
if (nfiles > header_threshhold) {
fmt = header_fmt;
}
- while ((nread = tail_read(fds[i], buf, sizeof(buf))) > 0) {
+ while ((nread = tail_read(fds[i], buf, BUFSIZ)) > 0) {
if (fmt) {
tail_xprint_header(fmt, argv[i]);
fmt = NULL;