colour emails with a '+' in them

The default highlighting for email addresses didn't recognise '+'
characters as being valid.

Fixes #496

diff --git a/contrib/sample.muttrc b/contrib/sample.muttrc
index c0675f7d0790613e58e57eee945b4ed90d3ff9d0..d891400990589a8cf546d1073635677415aa5802 100644 (file)
--- a/contrib/sample.muttrc
+++ b/contrib/sample.muttrc
@@ -144,7 +144,7 @@ color search default green  # how to hilite search patterns in the pager
 
 color header brightred default ^(From|Subject):
 color body magenta default "(ftp|http|https)://[^ ]+"  # point out URLs
-color body magenta default [-a-z_0-9.]+@[-a-z_0-9.]+   # e-mail addresses
+color body magenta default [-a-z_0-9.\+]+@[-a-z_0-9.]+ # e-mail addresses
 color underline brightgreen default
 
 # attributes when using a mono terminal