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Patched a pre/postfix increment/decrement segfault

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This commit is contained in:
Kayne Ruse
2023-02-10 11:49:59 +00:00
parent ee226ea426
commit a26a6a56d0
1 changed files with 17 additions and 1 deletions
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18
source/toy_parser.c
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@@ -676,6 +676,10 @@ static Toy_Opcode incrementPrefix(Toy_Parser* parser, Toy_ASTNode** nodeHandle)
Toy_ASTNode* tmpNode = NULL; Toy_ASTNode* tmpNode = NULL;
identifier(parser, &tmpNode); identifier(parser, &tmpNode);
if (!tmpNode) {
return TOY_OP_EOF;
}
Toy_emitASTNodePrefixIncrement(nodeHandle, tmpNode->atomic.literal); Toy_emitASTNodePrefixIncrement(nodeHandle, tmpNode->atomic.literal);
Toy_freeASTNode(tmpNode); Toy_freeASTNode(tmpNode);
@@ -689,6 +693,10 @@ static Toy_Opcode incrementInfix(Toy_Parser* parser, Toy_ASTNode** nodeHandle) {
advance(parser); advance(parser);
if (!tmpNode) {
return TOY_OP_EOF;
}
Toy_emitASTNodePostfixIncrement(nodeHandle, tmpNode->atomic.literal); Toy_emitASTNodePostfixIncrement(nodeHandle, tmpNode->atomic.literal);
Toy_freeASTNode(tmpNode); Toy_freeASTNode(tmpNode);
@@ -700,7 +708,11 @@ static Toy_Opcode decrementPrefix(Toy_Parser* parser, Toy_ASTNode** nodeHandle)
advance(parser); advance(parser);
Toy_ASTNode* tmpNode = NULL; Toy_ASTNode* tmpNode = NULL;
identifier(parser, &tmpNode); //weird identifier(parser, &tmpNode);
if (!tmpNode) {
return TOY_OP_EOF;
}
Toy_emitASTNodePrefixDecrement(nodeHandle, tmpNode->atomic.literal); Toy_emitASTNodePrefixDecrement(nodeHandle, tmpNode->atomic.literal);
@@ -715,6 +727,10 @@ static Toy_Opcode decrementInfix(Toy_Parser* parser, Toy_ASTNode** nodeHandle) {
advance(parser); advance(parser);
if (!tmpNode) {
return TOY_OP_EOF;
}
Toy_emitASTNodePostfixDecrement(nodeHandle, tmpNode->atomic.literal); Toy_emitASTNodePostfixDecrement(nodeHandle, tmpNode->atomic.literal);
Toy_freeASTNode(tmpNode); Toy_freeASTNode(tmpNode);