[PATCH v3 4/6] cli: sanitize the received header before scanning for replies

[Jani Nikula]

This makes the from guessing agnostic to header folding by spaces or
tabs.
---
 notmuch-reply.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/notmuch-reply.c b/notmuch-reply.c
index 47993d2..3f7021e 100644
--- a/notmuch-reply.c
+++ b/notmuch-reply.c
@@ -21,6 +21,7 @@
  */

 #include "notmuch-client.h"
+#include "string-util.h"
 #include "sprinter.h"

 static void
@@ -465,14 +466,21 @@ guess_from_in_received_headers (notmuch_config_t *config,
                                notmuch_message_t *message)
 {
     const char *received, *addr;
+    char *sanitized;

     received = notmuch_message_get_header (message, "received");
     if (! received)
        return NULL;

-    addr = guess_from_in_received_for (config, received);
+    sanitized = sanitize_string (config, received);
+    if (! sanitized)
+       return NULL;
+
+    addr = guess_from_in_received_for (config, sanitized);
     if (! addr)
-       addr = guess_from_in_received_by (config, received);
+       addr = guess_from_in_received_by (config, sanitized);
+
+    talloc_free (sanitized);

     return addr;
 }
-- 
1.8.5.2