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Fixed a bug

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1371 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2002-07-26 19:27:55 +00:00
parent 00a4c6ead0
commit 8d8458032d
1 changed files with 8 additions and 0 deletions
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8
src/cc65/expr.c
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@@ -855,6 +855,14 @@ static int primary (ExprDesc* lval)
return k; return k;
} }
/* If we run into an identifier in preprocessing mode, we assume that this
* is an undefined macro and replace it by a constant value of zero.
*/
if (Preprocessing && CurTok.Tok == TOK_IDENT) {
MakeConstIntExpr (lval, 0);
return 0;
}
/* All others may only be used if the expression evaluation is not called /* All others may only be used if the expression evaluation is not called
* recursively by the preprocessor. * recursively by the preprocessor.
*/ */