gered/picoc
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Fixed a problem with sizeof(explicit type) not working.

Browse source 
Also fixed a problem with parsing some types in expressions.
Issue #39


git-svn-id: http://picoc.googlecode.com/svn/trunk@390 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2009-11-07 20:22:11 +00:00
parent 09b2af4d16
commit 97ad53a6b2
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
expression.c
View file

@ -4,7 +4,7 @@
/* whether evaluation is left to right for a given precedence level */
#define IS_LEFT_TO_RIGHT(p) ((p) != 2 && (p) != 3 && (p) != 14)
#define BRACKET_PRECEDENCE 20
#define IS_TYPE_TOKEN(t) ((t) >= TokenIntType && (t) <= TokenEnumType)
#define IS_TYPE_TOKEN(t) ((t) >= TokenIntType && (t) <= TokenUnsignedType)
#ifdef DEBUG_EXPRESSIONS
#define debugf printf
@ -461,7 +461,7 @@ void ExpressionPrefixOperator(struct ParseState *Parser, struct ExpressionStack
/* pointer prefix arithmetic */
int Size = TypeSize(TopValue->Typ->FromType, 0, TRUE);
struct Value *StackValue;
void *ResultPtr;
void *ResultPtr;
if (TopValue->Val->NativePointer == NULL)
ProgramFail(Parser, "invalid use of a NULL pointer");
@ -476,7 +476,7 @@ void ExpressionPrefixOperator(struct ParseState *Parser, struct ExpressionStack
default: ProgramFail(Parser, "invalid operation"); break;
}
ResultPtr = TopValue->Val->NativePointer;
ResultPtr = TopValue->Val->NativePointer;
StackValue = ExpressionStackPushValueByType(Parser, StackTop, TopValue->Typ);
StackValue->Val->NativePointer = ResultPtr;
}
@ -924,7 +924,7 @@ int ExpressionParse(struct ParseState *Parser, struct Value **Result)
{
/* it's either a new bracket level or a cast */
enum LexToken BracketToken = LexGetToken(Parser, &LexValue, FALSE);
if (IS_TYPE_TOKEN(BracketToken))
if (IS_TYPE_TOKEN(BracketToken) && StackTop != NULL && StackTop->Op != TokenSizeof)
{
/* it's a cast - get the new type */
struct ValueType *CastType;