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-rw-r--r--diff-no-index.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/diff-no-index.c b/diff-no-index.c
index 03daadb25a..1f8999b9ca 100644
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -65,8 +65,7 @@ static int populate_from_stdin(struct diff_filespec *s)
size_t size = 0;
if (strbuf_read(&buf, 0, 0) < 0)
- return error("error while reading from stdin %s",
- strerror(errno));
+ return error_errno("error while reading from stdin");
s->should_munmap = 0;
s->data = strbuf_detach(&buf, &size);