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-rw-r--r--tempfile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tempfile.c b/tempfile.c
index 139ecd97f8..d43ad8c191 100644
--- a/tempfile.c
+++ b/tempfile.c
@@ -279,7 +279,7 @@ int reopen_tempfile(struct tempfile *tempfile)
BUG("reopen_tempfile called for an inactive object");
if (0 <= tempfile->fd)
BUG("reopen_tempfile called for an open object");
- tempfile->fd = open(tempfile->filename.buf, O_WRONLY);
+ tempfile->fd = open(tempfile->filename.buf, O_WRONLY|O_TRUNC);
return tempfile->fd;
}