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author | Renato Botelho <renato@netgate.com> | 2017-02-09 11:26:48 -0200 |
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committer | Renato Botelho <renato@netgate.com> | 2017-02-09 11:26:48 -0200 |
commit | 4a05f5440acda223e6a0ec5157bc32ecc0f09ff9 (patch) | |
tree | 4c2ece480e5d4155ed35bec62996de40eb179f18 /usr.bin/tail/reverse.c | |
parent | 681a482d8fc4bfc14a24f7a9d75cca6337f2a520 (diff) | |
parent | a1e52233c91fd46e666297270ab655f1abff8535 (diff) | |
download | FreeBSD-src-4a05f5440acda223e6a0ec5157bc32ecc0f09ff9.zip FreeBSD-src-4a05f5440acda223e6a0ec5157bc32ecc0f09ff9.tar.gz |
Merge remote-tracking branch 'origin/stable/10' into devel
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; |