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| author | Johannes Schindelin | 2017-07-14 16:11:43 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-07-15 11:44:13 +0200 |
| commit | e5b1f5af737078dfe4baba79dd0bc5a3b7616ad0 (patch) | |
| tree | 666fe74e9c20ef46c43077ed17ddd6587d977440 /libbb | |
| parent | 9d4dc84a769e3e45e420fbef7c7bb2acbbdccd8e (diff) | |
| download | busybox-e5b1f5af737078dfe4baba79dd0bc5a3b7616ad0.zip busybox-e5b1f5af737078dfe4baba79dd0bc5a3b7616ad0.tar.gz | |
copyfd: guard use of munmap() with #if (windows builds need this)
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/copyfd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libbb/copyfd.c b/libbb/copyfd.c index 7e35319..921fe3f 100644 --- a/libbb/copyfd.c +++ b/libbb/copyfd.c @@ -119,8 +119,11 @@ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size) } out: +/* some environments don't have munmap(), hide it in #if */ +#if CONFIG_FEATURE_COPYBUF_KB > 4 if (buffer_size > 4 * 1024) munmap(buffer, buffer_size); +#endif return status ? -1 : total; } |