blame: fix alignment with --abbrev=40

diff --git a/ref-filter.c b/ref-filter.c
index 9adbb8af3eaa138ccf161a91ce5b00e366fae7fa..9a8f55e45a160717caed50f1ea86ff108c42d6d5 100644 (file)
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -235,7 +235,7 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
 {
        const char *sp;
        const char *arg;
-       int i, at;
+       int i, at, atom_len;
 
        sp = atom;
        if (*sp == '*' && sp < ep)
@@ -250,19 +250,19 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
                        return i;
        }
 
+       /*
+        * If the atom name has a colon, strip it and everything after
+        * it off - it specifies the format for this entry, and
+        * shouldn't be used for checking against the valid_atom
+        * table.
+        */
+       arg = memchr(sp, ':', ep - sp);
+       atom_len = (arg ? arg : ep) - sp;
+
        /* Is the atom a valid one? */
        for (i = 0; i < ARRAY_SIZE(valid_atom); i++) {
                int len = strlen(valid_atom[i].name);
-
-               /*
-                * If the atom name has a colon, strip it and everything after
-                * it off - it specifies the format for this entry, and
-                * shouldn't be used for checking against the valid_atom
-                * table.
-                */
-               arg = memchr(sp, ':', ep - sp);
-               if (len == (arg ? arg : ep) - sp &&
-                   !memcmp(valid_atom[i].name, sp, len))
+               if (len == atom_len && !memcmp(valid_atom[i].name, sp, len))
                        break;
        }