From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
cvtnum() returns a signed long long, so the type of 'len' should be a
signed type so that a user entering a negative length doesn't produce
some huge positive integer. The negative len check demands it anyway.
Coverity-id: 1435895
Fixes: 25b4549c8b54134106cff094aa098eab9e86eee7
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
io/copy_file_range.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io/copy_file_range.c b/io/copy_file_range.c
index ebd1ec76..4d0770ef 100644
--- a/io/copy_file_range.c
+++ b/io/copy_file_range.c
@@ -91,7 +91,7 @@ copy_range_f(int argc, char **argv)
{
long long src = 0;
long long dst = 0;
- size_t len = 0;
+ long long len = 0;
int opt;
int ret;
int fd;
--
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