tests: add a testcase for "git submodule sync"

[git.git] / builtin-for-each-ref.c

diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index 9b44092671118e34b3b9c38a91f8330d8b3d95a5..fa6c1ed75285649943e0e62ee0b66ef146dda517 100644 (file)
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -320,9 +320,7 @@ static const char *find_wholine(const char *who, int wholen, const char *buf, un
 
 static const char *copy_line(const char *buf)
 {
-       const char *eol = strchr(buf, '\n');
-       if (!eol)
-               return "";
+       const char *eol = strchrnul(buf, '\n');
        return xmemdupz(buf, eol - buf);
 }