[PATCH v2 04/27] attr.c: explain the lack of attr-name syntax check in parse_attr()

[Brandon Williams]

From: Junio C Hamano <gits...@pobox.com>

Signed-off-by: Junio C Hamano <gits...@pobox.com>
Signed-off-by: Stefan Beller <sbel...@google.com>
Signed-off-by: Brandon Williams <bmw...@google.com>
---
 attr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/attr.c b/attr.c
index 007f1a299..6b55a57ef 100644
--- a/attr.c
+++ b/attr.c
@@ -183,6 +183,12 @@ static const char *parse_attr(const char *src, int lineno, 
const char *cp,
                        return NULL;
                }
        } else {
+               /*
+                * As this function is always called twice, once with
+                * e == NULL in the first pass and then e != NULL in
+                * the second pass, no need for invalid_attr_name()
+                * check here.
+                */
                if (*cp == '-' || *cp == '!') {
                        e->setto = (*cp == '-') ? ATTR__FALSE : ATTR__UNSET;
                        cp++;
-- 
2.11.0.483.g087da7b7c-goog