From: Greg King <gregdk@users.sf.net>
Date: Fri, 13 Mar 2015 16:18:43 +0000 (-0400)
Subject: Catch fastcall pointers to variadic functions.
X-Git-Tag: V2.15~3^2~8
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b452bdc5e46ce6626293ba8ac1f8a4a9f37f73b6;p=cc65

Catch fastcall pointers to variadic functions.
---

diff --git a/src/cc65/declare.c b/src/cc65/declare.c
index e6417c6a8..4fab3ea0a 100644
--- a/src/cc65/declare.c
+++ b/src/cc65/declare.c
@@ -353,8 +353,12 @@ static void FixQualifiers (Type* DataType)
                             Error ("Mismatch between pointer's and function's calling conventions");
                         }
                     } else {
-                        /* Move the qualifier from the pointer to the function. */
-                        T[1].C |= Q;
+                        if (Q == T_QUAL_FASTCALL && IsVariadicFunc (T + 1)) {
+                            Error ("Variadic-function pointers cannot be `__fastcall__'");
+                        } else {
+                            /* Move the qualifier from the pointer to the function. */
+                            T[1].C |= Q;
+                        }
                     }
                 } else {
                     Error ("Not pointer to a function; can't use a calling convention");