grep: prepare for new header field filter

diff --git a/grep.c b/grep.c
index 898be6ebfaf2a4247ee3a64993253237b4dcc706..8d73995e87c5f76d6fd0bac0d2a758774415fc6b 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -720,7 +720,14 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol,
                if (strncmp(bol, field, len))
                        return 0;
                bol += len;
-               saved_ch = strip_timestamp(bol, &eol);
+               switch (p->field) {
+               case GREP_HEADER_AUTHOR:
+               case GREP_HEADER_COMMITTER:
+                       saved_ch = strip_timestamp(bol, &eol);
+                       break;
+               default:
+                       break;
+               }
        }
 
  again: