dovecot-2.2: message header parser: Don't skip header if header ...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/49607e4a97d4
changeset: 14603:49607e4a97d4
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Jun 20 01:45:55 2012 +0300
description:
message header parser: Don't skip header if header name is longer than input buffer.
We'll instead now just return the name in smaller blocks with
no_newline=TRUE. This allows the caller to reconstruct the exact same
message.

diffstat:

 src/lib-mail/message-header-parser.c |  16 ----------------
 1 files changed, 0 insertions(+), 16 deletions(-)

diffs (26 lines):

diff -r 8a4e5e5d82b5 -r 49607e4a97d4 src/lib-mail/message-header-parser.c
--- a/src/lib-mail/message-header-parser.c	Wed Jun 20 01:40:14 2012 +0300
+++ b/src/lib-mail/message-header-parser.c	Wed Jun 20 01:45:55 2012 +0300
@@ -134,22 +134,6 @@
 
 			/* a) line is larger than input buffer
 			   b) header ended unexpectedly */
-			if (colon_pos == UINT_MAX && ret == -2 && !continued) {
-				/* header name is huge. just skip it. */
-				i_assert(size > 1);
-				if (msg[size-1] == '\r')
-					size--;
-
-				if (ctx->hdr_size != NULL) {
-					ctx->hdr_size->physical_size += size;
-					ctx->hdr_size->virtual_size += size;
-				}
-				i_stream_skip(ctx->input, size);
-				ctx->skip_line = TRUE;
-				startpos = 0;
-				continue;
-			}
-
 			if (ret == -2) {
 				/* go back to last LWSP if found. */
 				size_t min_pos = !continued ? colon_pos : 0;