From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sat, 6 Dec 2003 13:35:05 +0000 (+0000)
Subject: Make struct work as documented
X-Git-Tag: V2.12.0~1086
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ad86e4679a588ff7d9050aaa9994dc6c768dbe59;p=cc65

Make struct work as documented


git-svn-id: svn://svn.cc65.org/cc65/trunk@2716 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/src/ca65/struct.c b/src/ca65/struct.c
index 307171d8a..583d63389 100644
--- a/src/ca65/struct.c
+++ b/src/ca65/struct.c
@@ -83,6 +83,11 @@ static long Member (long AllocSize)
         AllocSize *= Multiplicator;
     }
 
+    /* Check the size for a reasonable value */
+    if (AllocSize >= 0x10000) {
+        Error ("Range error");
+    }
+
     /* Return the size */
     return AllocSize;
 }
@@ -99,13 +104,7 @@ static long DoStructInternal (long Offs, unsigned Type)
      * is started.
      */
     int Anon = (Tok != TOK_IDENT);
-    if (Anon) {
-        unsigned char T = GetCurrentSymTabType ();
-        if (T != ST_STRUCT) {
-            ErrorSkip ("Struct/union needs a name");
-            return 0;
-        }
-    } else {
+    if (!Anon) {
         /* Enter a new scope, then skip the name */
         SymEnterLevel (SVal, ST_STRUCT, ADDR_SIZE_ABS);
         NextTok ();
@@ -178,10 +177,8 @@ static long DoStructInternal (long Offs, unsigned Type)
                     Error ("Not a struct/union");
                 } else {
                     SymEntry* SizeSym = GetSizeOfScope (Struct);
-                    if (!SymIsDef (SizeSym)) {
+                    if (!SymIsDef (SizeSym) || !SymIsConst (SizeSym, &MemberSize)) {
                         Error ("Size of struct/union is unknown");
-                    } else {
-                        MemberSize = GetSymVal (SizeSym);
                     }
                 }
                 MemberSize *= Member (MemberSize);