attr.c: explain the lack of attr-name syntax check in parse_attr()

[thirdparty/git.git] / attr.c

diff --git a/attr.c b/attr.c
index 007f1a29954b590c5c3f046006e40d88b731aaa4..6b55a57ef7fd9471a762ffdfb883fb2a7bedf4e2 100644 (file)
--- 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++;