From: Michael Elkins <me@mutt.org>
Date: Tue, 15 Jan 2013 04:39:15 +0000 (-0800)
Subject: detect pipermail-style obscured return path in mbox From lines
X-Git-Tag: neomutt-20160307~182
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5609a85fe78221fc669058c532dc5fe3d0908832;p=neomutt

detect pipermail-style obscured return path in mbox From lines

see #1200
---

diff --git a/from.c b/from.c
index f157be64e..e154b57d7 100644
--- a/from.c
+++ b/from.c
@@ -96,8 +96,19 @@ int is_from (const char *s, char *path, size_t pathlen, time_t *tp)
 	q = !q;
       }
     }
-    
+
     if (q || !*p) return 0;
+
+    /* pipermail archives have the return_path obscured such as "me at mutt.org" */
+    if (ascii_strncasecmp(p, " at ", 4) == 0)
+    {
+      p = strchr(p + 4, ' ');
+      if (!p)
+      {
+	dprint (1, (debugfile, "is_from(): error parsing what appears to be a pipermail-style obscured return_path: %s\n", s));
+	return 0;
+      }
+    }
     
     if (path)
     {