diff options
| author | Simon Glass | 2014-12-02 13:17:40 -0700 |
|---|---|---|
| committer | Tom Rini | 2015-01-14 11:35:44 -0500 |
| commit | 670c0179ec1f48e0113ec082143a9acdd2f7d6aa (patch) | |
| tree | 1765d0a1ed5421714774afce2fe45ae58717719c /lib/lzo | |
| parent | 9c55c54fb474ba5bc005e489639aa06c3c00d012 (diff) | |
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>
Diffstat (limited to 'lib/lzo')
| -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 35f3793f31c..ebdf10b988d 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; |