diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-10-14 10:15:27 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-10-14 10:15:27 -0400 |
| commit | e06851720573d3adb4be54a1decfe35bc750b8f4 (patch) | |
| tree | a38244ab785a3da1356a29b89cb9bca3f0ffadd5 /src/journal/compress.c | |
| parent | 9f35e8b45894f7e201878e128ca371662a9dc63d (diff) | |
compress: fix mmap error handling
Diffstat (limited to 'src/journal/compress.c')
| -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 8e8403f6f8..4ada0f12fd 100644 --- a/src/journal/compress.c +++ b/src/journal/compress.c @@ -460,7 +460,7 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { return -EINVAL; src = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fdf, 0); - if (!src) + if (src == MAP_FAILED) return -errno; log_debug("Buffer size is %zu bytes, header size %zu bytes.", size, n); @@ -688,7 +688,7 @@ static int decompress_stream_lz4_v2(int in, int out, uint64_t max_bytes) { return -ENOMEM; src = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, in, 0); - if (!src) + if (src == MAP_FAILED) return -errno; while (total_in < (size_t) st.st_size) { |