diff options
| author | dim <dim@FreeBSD.org> | 2015-09-22 22:35:42 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-09-22 22:35:42 +0000 |
| commit | 880b1e9c61c6f0653950a13f206ef1af7ea5a257 (patch) | |
| tree | 1695f374750ff11b25f79135d794cdf00edba905 /lib/libz | |
| parent | dd33e832a3f67286476a4098459090f04c9c6904 (diff) | |
| download | FreeBSD-src-880b1e9c61c6f0653950a13f206ef1af7ea5a257.zip FreeBSD-src-880b1e9c61c6f0653950a13f206ef1af7ea5a257.tar.gz | |
MFC r287541:
In libz's inflateMark(), avoid left-shifting a negative integer, which
is undefined.
Reviewed by: delphij
Differential Revision: https://reviews.freebsd.org/D3344
Diffstat (limited to 'lib/libz')
| -rw-r--r-- | lib/libz/inflate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libz/inflate.c b/lib/libz/inflate.c index 870f89b..b51a8a5 100644 --- a/lib/libz/inflate.c +++ b/lib/libz/inflate.c @@ -1504,7 +1504,7 @@ z_streamp strm; { struct inflate_state FAR *state; - if (strm == Z_NULL || strm->state == Z_NULL) return -1L << 16; + if (strm == Z_NULL || strm->state == Z_NULL) return -(1L << 16); state = (struct inflate_state FAR *)strm->state; return ((long)(state->back) << 16) + (state->mode == COPY ? state->length : |
