From: ggn <ggn.dbug@gmail.com>
Date: Fri, 13 Nov 2015 08:27:46 +0000 (+0200)
Subject: Fix for initial plus in expression throwing a "bad expression error"
X-Git-Tag: v2.1.0~180
X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=commitdiff_plain;h=00b03aec5bf5c5b866d971a9c29e43acd276c87e

Fix for initial plus in expression throwing a "bad expression error"
---

diff --git a/expr.c b/expr.c
index 0ecaa45..063066e 100644
--- a/expr.c
+++ b/expr.c
@@ -122,6 +122,9 @@ int expr0(void)
 
 //
 // Unary operators (detect unary '-')
+// ggn: If expression starts with a plus then also eat it up.
+//      For some reason the parser gets confused when this happens and
+//      emits a "bad expression".
 //
 int expr1(void)
 {
@@ -134,7 +137,7 @@ int expr1(void)
 
 	class = tokenClass[*tok];
 
-	if (*tok == '-' || class == UNARY)
+	if (*tok == '-' || *tok == '+' || class == UNARY)
 	{
 		t = *tok++;