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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-28 13:12:50 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-29 12:10:59 +0200 |
| commit | d4f5bb1e011ac653a167031554f0ac9e028e9e36 (patch) | |
| tree | 22254cc75f9d0735c47d86d0c1d63f3c879f1be0 /lib | |
| parent | e2b67d6a6a4deccb4b9041124fc251c12a81ecf9 (diff) | |
| download | barebox-d4f5bb1e011ac653a167031554f0ac9e028e9e36.tar.gz barebox-d4f5bb1e011ac653a167031554f0ac9e028e9e36.tar.xz | |
copy_file: Add missing O_TRUNC
Without it, when copying a smaller file over a larger file the
resulting file still has the remaining space from the larger file.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/copy_file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/copy_file.c b/lib/copy_file.c index 55dee38e61..778cc00901 100644 --- a/lib/copy_file.c +++ b/lib/copy_file.c @@ -29,7 +29,7 @@ int copy_file(const char *src, const char *dst, int verbose) goto out; } - dstfd = open(dst, O_WRONLY | O_CREAT); + dstfd = open(dst, O_WRONLY | O_CREAT | O_TRUNC); if (dstfd < 0) { printf("could not open %s: %s\n", dst, errno_str()); goto out; |