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| author | Denys Vlasenko | 2010-06-26 23:08:59 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-06-26 23:08:59 +0200 |
| commit | 1eaf7e76bfff22646baf7d815650106e64ba0691 (patch) | |
| tree | 2bf1a36260491642583c7a422256f370bc238c59 /libbb | |
| parent | fd33e17a2bf4c09bb12ac09a645cfd0f0f914fec (diff) | |
| download | busybox-1eaf7e76bfff22646baf7d815650106e64ba0691.zip busybox-1eaf7e76bfff22646baf7d815650106e64ba0691.tar.gz | |
libbb/copyfd.c: fix the case of copy buffer <= 4kb
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/copyfd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbb/copyfd.c b/libbb/copyfd.c index 2538d49..82622c0 100644 --- a/libbb/copyfd.c +++ b/libbb/copyfd.c @@ -17,19 +17,21 @@ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size) { int status = -1; off_t total = 0; + bool continue_on_write_error = 0; #if CONFIG_FEATURE_COPYBUF_KB <= 4 char buffer[CONFIG_FEATURE_COPYBUF_KB * 1024]; enum { buffer_size = sizeof(buffer) }; #else char *buffer; int buffer_size; - bool continue_on_write_error = 0; +#endif if (size < 0) { size = -size; continue_on_write_error = 1; } +#if CONFIG_FEATURE_COPYBUF_KB > 4 if (size > 0 && size <= 4 * 1024) goto use_small_buf; /* We want page-aligned buffer, just in case kernel is clever |