diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-12-13 14:20:21 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-12-13 15:00:19 -0500 |
| commit | d487b8151319a19313786feeba3af610bfb1a45f (patch) | |
| tree | 653c7efa89f91caef3df392adcee77e4a8fed2f9 | |
| parent | 5d6f46b6bf7804af8c1ba780f72a37dc37193428 (diff) | |
journal: fix reporting of output size in compres_stream_lz4
The header is 7 bytes, and this size was not accounted for in
total_out. This means that we could create a file that was 7 bytes
longer than requested, and the debug output was also inconsistent.
| -rw-r--r-- | src/journal/compress.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/journal/compress.c b/src/journal/compress.c index e1ab4a46f5..1828165894 100644 --- a/src/journal/compress.c +++ b/src/journal/compress.c @@ -451,7 +451,7 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { _cleanup_(LZ4F_freeCompressionContextp) LZ4F_compressionContext_t ctx = NULL; _cleanup_free_ char *buf = NULL; char *src = NULL; - size_t size, n, total_in = 0, total_out = 0, offset = 0, frame_size; + size_t size, n, total_in = 0, total_out, offset = 0, frame_size; struct stat st; int r; static const LZ4F_compressOptions_t options = { @@ -474,7 +474,7 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { if (!buf) return -ENOMEM; - n = offset = LZ4F_compressBegin(ctx, buf, size, &preferences); + n = offset = total_out = LZ4F_compressBegin(ctx, buf, size, &preferences); if (LZ4F_isError(n)) return -EINVAL; |