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authorLasse Collin <lasse.collin@tukaani.org>2011-11-03 17:07:22 +0200
committerLasse Collin <lasse.collin@tukaani.org>2011-11-03 17:07:22 +0200
commit74d2bae4d3449c68453b0473dd3430ce91fd90c1 (patch)
tree2135ec8fe0d04dc899c12635c5bb692ded999478 /src
parentUpdate THANKS. (diff)
downloadxz-74d2bae4d3449c68453b0473dd3430ce91fd90c1.tar.xz
xz: Fix xz on EBCDIC systems.
Thanks to Chris Donawa.
Diffstat (limited to 'src')
-rw-r--r--src/xz/coder.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/xz/coder.c b/src/xz/coder.c
index 41193a7e..2ed88cdb 100644
--- a/src/xz/coder.c
+++ b/src/xz/coder.c
@@ -327,7 +327,10 @@ coder_set_compression_settings(void)
static bool
is_format_xz(void)
{
- return strm.avail_in >= 6 && memcmp(in_buf.u8, "\3757zXZ", 6) == 0;
+ // Specify the magic as hex to be compatible with EBCDIC systems.
+ static const uint8_t magic[6] = { 0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00 };
+ return strm.avail_in >= sizeof(magic)
+ && memcmp(in_buf.u8, magic, sizeof(magic)) == 0;
}