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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-03-17 11:44:55 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-03-17 11:44:55 +0100 |
| commit | 13134a9fddb42a0d3e2836ea292f24ea8540a92b (patch) | |
| tree | 42f35eb60e08c766c96e39cf911281a93c445118 /tools/libxc/xg_private.c | |
| parent | e21b3a393ee99da58409979f082fef6e799249fc (diff) | |
| download | xen-13134a9fddb42a0d3e2836ea292f24ea8540a92b.tar.gz xen-13134a9fddb42a0d3e2836ea292f24ea8540a92b.tar.bz2 xen-13134a9fddb42a0d3e2836ea292f24ea8540a92b.zip | |
Fix the gzip size extraction in xc_inflate_buffer(). Extract
bytes as unsigned quantities.
Signed-off-by: David Lively <dlively@virtualiron.com>
Diffstat (limited to 'tools/libxc/xg_private.c')
| -rw-r--r-- | tools/libxc/xg_private.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/libxc/xg_private.c b/tools/libxc/xg_private.c index 65aae5de50..d86b9b10b7 100644 --- a/tools/libxc/xg_private.c +++ b/tools/libxc/xg_private.c @@ -77,10 +77,11 @@ char *xc_inflate_buffer(const char *in_buf, unsigned long in_size, return (char *)in_buf; } - out_len = in_buf[in_size-4] + - (256 * (in_buf[in_size-3] + - (256 * (in_buf[in_size-2] + - (256 * in_buf[in_size-1]))))); + out_len = (unsigned char)in_buf[in_size-4] + + (256 * ((unsigned char)in_buf[in_size-3] + + (256 * ((unsigned char)in_buf[in_size-2] + + (256 * (unsigned char)in_buf[in_size-1]))))); + bzero(&zStream, sizeof(zStream)); out_buf = malloc(out_len + 16); /* Leave a little extra space */ if ( out_buf == NULL ) |