Mercurial > hg
changeset 39939:e85462d48cb3 stable
manifest: rewrite pathlen() to not cross entry boundary
Even though the entire manifest data should be terminated by '\0', it seems
not nice to scan '\0' over the entry terminator, '\n'.
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Wed, 05 Sep 2018 21:32:45 +0900 |
| parents | 23a00bc90a3c |
| children | 5405cb1a7901 |
| files | mercurial/cext/manifest.c |
| diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/cext/manifest.c Wed Sep 26 21:24:14 2018 +0900 +++ b/mercurial/cext/manifest.c Wed Sep 05 21:32:45 2018 +0900 @@ -42,7 +42,8 @@ /* get the length of the path for a line */ static size_t pathlen(line *l) { - return strlen(l->start); + const char *end = memchr(l->start, '\0', l->len); + return (end) ? (size_t)(end - l->start) : l->len; } /* get the node value of a single line */