[PATCH v2 19/21] xdiff-interface.c: report errno on failure to stat() or fopen()

[Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
 xdiff-interface.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xdiff-interface.c b/xdiff-interface.c
index 060038c2d6..d3f78ca2a7 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -164,9 +164,9 @@ int read_mmfile(mmfile_t *ptr, const char *filename)
 	size_t sz;
 
 	if (stat(filename, &st))
-		return error("Could not stat %s", filename);
+		return error_errno("Could not stat %s", filename);
 	if ((f = fopen(filename, "rb")) == NULL)
-		return error("Could not open %s", filename);
+		return error_errno("Could not open %s", filename);
 	sz = xsize_t(st.st_size);
 	ptr->ptr = xmalloc(sz ? sz : 1);
 	if (sz && fread(ptr->ptr, sz, 1, f) != 1) {
-- 
2.11.0.157.gd943d85