[gmime] Fix for bug #606875

[Jeffrey Stedfast <fejj src gnome org>]

commit d2d5a2b4e1d0d6d8f4b44ca5396c6472ce8fdf92
Author: Jeffrey Stedfast <fejj gnome org>
Date:   Tue Jan 19 10:36:27 2010 -0500

    Fix for bug #606875
    
    2010-01-17  Jeffrey Stedfast  <fejj novell com>
    
    	* gmime/gmime-filter-crlf.c (filter_filter): Fixed bug #606875
    	* by
    	not trying to skip multiple characters per pass thru the loop
    when
    	encountering the first '.' of a possible '..' sequence.

 ChangeLog                 |    6 ++++++
 gmime/gmime-filter-crlf.c |    6 +++---
 2 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index f095852..a880764 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-17  Jeffrey Stedfast  <fejj novell com>
+
+	* gmime/gmime-filter-crlf.c (filter_filter): Fixed bug #606875 by
+	not trying to skip multiple characters per pass thru the loop when
+	encountering the first '.' of a possible '..' sequence.
+
 2010-01-12  Jeffrey Stedfast  <fejj novell com>
 
 	* gmime/gmime-utils.c (g_mime_utils_decode_8bit): Make sure to
diff --git a/gmime/gmime-filter-crlf.c b/gmime/gmime-filter-crlf.c
index 4467c3d..13231e2 100644
--- a/gmime/gmime-filter-crlf.c
+++ b/gmime/gmime-filter-crlf.c
@@ -151,6 +151,7 @@ filter_filter (GMimeFilter *filter, char *inbuf, size_t inlen, size_t prespace,
 		outptr = filter->outbuf;
 		while (inptr < inend) {
 			if (*inptr == '\r') {
+				crlf->saw_dot = FALSE;
 				crlf->saw_cr = TRUE;
 			} else {
 				if (crlf->saw_cr) {
@@ -164,14 +165,13 @@ filter_filter (GMimeFilter *filter, char *inbuf, size_t inlen, size_t prespace,
 						*outptr++ = '\r';
 				}
 				
-				*outptr++ = *inptr;
+				if (!(crlf->dots && crlf->saw_dot && *inptr == '.'))
+					*outptr++ = *inptr;
 			}
 			
 			if (crlf->dots && *inptr == '.') {
 				if (crlf->saw_lf) {
 					crlf->saw_dot = TRUE;
-					crlf->saw_lf = FALSE;
-					inptr++;
 				} else if (crlf->saw_dot) {
 					crlf->saw_dot = FALSE;
 				}