[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 02/29] libxc: fix retrieval of and remove pointless check on gzip size
Coverity-ID: 1055587 Coverity-ID: 1055963 Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx> --- tools/libxc/xc_dom_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/libxc/xc_dom_core.c b/tools/libxc/xc_dom_core.c index 0f367f6..c9366a9 100644 --- a/tools/libxc/xc_dom_core.c +++ b/tools/libxc/xc_dom_core.c @@ -294,8 +294,8 @@ size_t xc_dom_check_gzip(xc_interface *xch, void *blob, size_t ziplen) return 0; gzlen = blob + ziplen - 4; - unziplen = gzlen[3] << 24 | gzlen[2] << 16 | gzlen[1] << 8 | gzlen[0]; - if ( (unziplen < 0) || (unziplen > XC_DOM_DECOMPRESS_MAX) ) + unziplen = (unsigned int)gzlen[3] << 24 | gzlen[2] << 16 | gzlen[1] << 8 | gzlen[0]; + if ( unziplen > XC_DOM_DECOMPRESS_MAX ) { xc_dom_printf (xch, -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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