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author | Simon Glass <sjg@chromium.org> | 2014-12-02 20:17:40 (GMT) |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2015-01-14 16:35:44 (GMT) |
commit | 670c0179ec1f48e0113ec082143a9acdd2f7d6aa (patch) | |
tree | 1765d0a1ed5421714774afce2fe45ae58717719c | |
parent | 9c55c54fb474ba5bc005e489639aa06c3c00d012 (diff) | |
download | u-boot-670c0179ec1f48e0113ec082143a9acdd2f7d6aa.tar.xz |
lzo: Update dst_len even on error
This allows the caller to easily detect how much of the destination buffer
has been used.
Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r-- | lib/lzo/lzo1x_decompress.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/lzo/lzo1x_decompress.c b/lib/lzo/lzo1x_decompress.c index 35f3793..ebdf10b 100644 --- a/lib/lzo/lzo1x_decompress.c +++ b/lib/lzo/lzo1x_decompress.c @@ -102,8 +102,10 @@ int lzop_decompress(const unsigned char *src, size_t src_len, tmp = dlen; r = lzo1x_decompress_safe((u8 *) src, slen, dst, &tmp); - if (r != LZO_E_OK) + if (r != LZO_E_OK) { + *dst_len = dst - start; return r; + } if (dlen != tmp) return LZO_E_ERROR; |