X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-reply.c;h=0d29cf075d0c8b61d39910ec6ddd24605a0a8649;hp=31679a57225e1f2212797f05575c4aeef307a625;hb=62379f3dee5bc3673007271bc43ecc2587ac4e22;hpb=9953e9a5a85b3ffbf62b86a6aa9bd0322d425f81

diff --git a/notmuch-reply.c b/notmuch-reply.c
index 31679a57..0d29cf07 100644
--- a/notmuch-reply.c
+++ b/notmuch-reply.c
@@ -207,6 +207,9 @@ mailing_list_munged_reply_to (notmuch_message_t *message)
     InternetAddressMailbox *mailbox;
 
     header = notmuch_message_get_header (message, "reply-to");
+    if (*header == '\0')
+	return 0;
+
     list = internet_address_list_parse_string (header);
 
     if (internet_address_list_length (list) != 1)
@@ -219,9 +222,8 @@ mailing_list_munged_reply_to (notmuch_message_t *message)
     mailbox = INTERNET_ADDRESS_MAILBOX (address);
     addr = internet_address_mailbox_get_addr (mailbox);
 
-    /* Note that strcasestr() is a GNU extension, strstr() might be sufficient */
-    if (strcasestr (notmuch_message_get_header (message, "to"), addr) == 0 ||
-	strcasestr (notmuch_message_get_header (message, "cc"), addr) == 0)
+    if (strstr (notmuch_message_get_header (message, "to"), addr) != 0 ||
+	strstr (notmuch_message_get_header (message, "cc"), addr) != 0)
     {
 	return 1;
     }