X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FSearchIdx.pm;h=4cfbc4aae36577f87ec11191ff2f9e4dfd7d2f5d;hb=28bfb760619eb4225b469df900d14fb70741604d;hp=21ab8119e70fe559fbe5435fea50a443b0b1459a;hpb=aa1e96cd44f6d5cd77a96648ac1f2dbcca9dc367;p=public-inbox.git

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 21ab8119..4cfbc4aa 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -255,7 +255,9 @@ sub index_diff ($$$) {
 				/^Binary files .* differ/) {
 			push @xnq, $_;
 		} elsif ($_ eq '') {
-			$in_diff = undef;
+			# possible to be in diff context, some mail may be
+			# stripped by MUA or even GNU diff(1).  "git apply"
+			# treats a bare "\n" as diff context, too
 		} else {
 			push @xnq, $_;
 			warn "non-diff line: $_\n" if DEBUG && $_ ne '';