allow quoted sender addresses

procmail.lmtp.p1 (text/plain), 819 bytes, created by Yevgeny Filatov on 2010-12-16 12:38:40 UTC

--- src/lmtp.c.orig	Thu Aug 19 10:32:56 2004
+++ src/lmtp.c	Thu Aug 19 10:33:40 2004
@@ -136,21 +136,22 @@
 	   continue;
 	case '"':
 	   while(++p<last)
-	      switch(*p=getL())
-	       { case '\\':
-		    if(++p==last)
-		       goto syntax_error;
-		    *p=getL();
-		    continue;
-		 case '"':
-		    break;
-		 case '\r':
-			goto syntax_error;
-		 case '\n':
-		    return 0;
-		 default:
-		    continue;
+	    {
+	      *p=getL();
+	      if(*p == '\\')
+	       {
+		if(++p>=last)
+		  goto syntax_error;
+		*p=getL();
+		continue;
 	       }
+	     else if(*p == '"')
+		break;
+	     else if(*p == '\r')
+		goto syntax_error;
+	     else if(*p == '\n')
+		return 0;
+	   }
 	   continue;
 	case '\00':case '\01':case '\02':case '\03':case '\04':
 	case '\05':case '\06':case '\07':case '\10':case '\11':