return;
*sub = buf; /* first non-empty line */
buf = strchr(buf, '\n');
- if (!buf)
+ if (!buf) {
+ *body = "";
return; /* no body */
+ }
while (*buf == '\n')
buf++; /* skip blank between subject and body */
*body = buf;
return sort;
}
-int opt_parse_sort(const struct option *opt, const char *arg, int unset)
+static int opt_parse_sort(const struct option *opt, const char *arg, int unset)
{
struct ref_sort **sort_tail = opt->value;
struct ref_sort *s;