clone: use xfopen() instead of fopen()

copy_alternates() called fopen() without handling errors. By switching
to xfopen(), this bug is fixed.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/clone.c b/builtin/clone.c
index de85b85254e49ba0211ea6476179fc6d4c774ca9..dde4fe73afca7201741ec299af7229edd6031323 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -357,7 +357,7 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst,
         * to turn entries with paths relative to the original
         * absolute, so that they can be used in the new repository.
         */
-       FILE *in = fopen(src->buf, "r");
+       FILE *in = xfopen(src->buf, "r");
        struct strbuf line = STRBUF_INIT;
 
        while (strbuf_getline(&line, in) != EOF) {