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author | George Marques <george@gmarqu.es> | 2021-04-05 11:17:59 -0300 |
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committer | George Marques <george@gmarqu.es> | 2021-04-28 11:09:40 -0300 |
commit | 9ed0f0384cd73921f2c85d1e030fbb596b0954ea (patch) | |
tree | 294246e6d21fe468982ab78fd698e5ae6ff6e5e7 /modules/gdscript/gdscript_parser.cpp | |
parent | c201b212c7d188c15de78c4d4150e9d7337b6983 (diff) |
GDScript: Fix crash when base of an attribute is invalid
In attribute expressions (`a.b`) it's possible that the base has an
incorrect syntax and thus become a nullptr expression in the tree. This
commit add the check for this case to fail gracefully instead of
crashing.
Diffstat (limited to 'modules/gdscript/gdscript_parser.cpp')
-rw-r--r-- | modules/gdscript/gdscript_parser.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp index d4fe88a822..f9027c3a87 100644 --- a/modules/gdscript/gdscript_parser.cpp +++ b/modules/gdscript/gdscript_parser.cpp @@ -2545,7 +2545,7 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_attribute(ExpressionNode * if (for_completion) { bool is_builtin = false; - if (p_previous_operand->type == Node::IDENTIFIER) { + if (p_previous_operand && p_previous_operand->type == Node::IDENTIFIER) { const IdentifierNode *id = static_cast<const IdentifierNode *>(p_previous_operand); Variant::Type builtin_type = get_builtin_type(id->name); if (builtin_type < Variant::VARIANT_MAX) { |