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| author | Pedro J. Estébanez <pedrojrulez@gmail.com> | 2017-10-16 21:55:42 +0200 |
|---|---|---|
| committer | Pedro J. Estébanez <pedrojrulez@gmail.com> | 2017-10-16 21:55:42 +0200 |
| commit | 7764640f2241b5972a48665ff2e0d001aff0993c (patch) | |
| tree | edcceb9d9167d0d17286fb1f4b67e9e30667bfef | |
| parent | 8de1dc7e9a1d137d9904122e775c270b03f4e049 (diff) | |
Fix crash in shader parsing
...that would happen if incorrect syntax was found just after an opening square bracket.
Fixes #12046.
| -rw-r--r-- | servers/visual/shader_language.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp index b2a11deea1..8fee6050a0 100644 --- a/servers/visual/shader_language.cpp +++ b/servers/visual/shader_language.cpp @@ -2586,6 +2586,8 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons } else if (tk.type == TK_BRACKET_OPEN) { Node *index = _parse_and_reduce_expression(p_block, p_builtin_types); + if (!index) + return NULL; if (index->get_datatype() != TYPE_INT && index->get_datatype() != TYPE_UINT) { _set_error("Only integer datatypes are allowed for indexing"); |