Empty strings need to be quoted in IMAP commands (such as SEARCH)

jstedfast · Nov 19, 2014 · 58659dc · 58659dc
1 parent 6543e59
commit 58659dc
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/MailKit/Net/Imap/ImapCommand.cs b/MailKit/Net/Imap/ImapCommand.cs
@@ -373,6 +373,9 @@ ImapStringType GetStringType (string value)
 		{
 			var type = ImapStringType.Atom;
 
+			if (value.Length == 0)
+				return ImapStringType.QString;
+
 			for (int i = 0; i < value.Length; i++) {
 				if (!IsAtom (value[i])) {
 					if (!IsQuotedSafe (value[i]))