diff options
Diffstat (limited to 'usr.bin/tail/reverse.c')
| -rw-r--r-- | usr.bin/tail/reverse.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/usr.bin/tail/reverse.c b/usr.bin/tail/reverse.c index 511f88c..8726905 100644 --- a/usr.bin/tail/reverse.c +++ b/usr.bin/tail/reverse.c @@ -117,6 +117,7 @@ r_reg(FILE *fp, const char *fn, enum STYLE style, off_t off, struct stat *sbp) map.start = NULL; map.mapoff = map.maxoff = size; map.fd = fileno(fp); + map.maplen = 0; /* * Last char is special, ignore whether newline or not. Note that @@ -205,7 +206,13 @@ r_buf(FILE *fp, const char *fn) (tl->l = malloc(BSZ)) == NULL) { if (!mark) err(1, "malloc"); - tl = enomem ? tl->next : mark; + if (enomem) + tl = tl->next; + else { + if (tl) + free(tl); + tl = mark; + } enomem += tl->len; } else if (mark) { tl->next = mark; |
