From: Tapani Pälli Date: Tue, 25 Sep 2018 14:04:40 +0000 (+0300) Subject: glsl: do not attempt assignment if operand type not parsed correctly X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d1fa69ed61d5aebeb69ce8a415c098035a953d48;p=mesa.git glsl: do not attempt assignment if operand type not parsed correctly v2: check types of both operands (Ian) Cc: mesa-stable@lists.freedesktop.org Signed-off-by: Tapani Pälli Reviewed-by: Ian Romanick Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108012 --- diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp index 93e7c8ec334..1082d6c91cf 100644 --- a/src/compiler/glsl/ast_to_hir.cpp +++ b/src/compiler/glsl/ast_to_hir.cpp @@ -1685,6 +1685,12 @@ ast_expression::do_hir(exec_list *instructions, op[1] = this->subexpressions[1]->hir(instructions, state); orig_type = op[0]->type; + + /* Break out if operand types were not parsed successfully. */ + if ((op[0]->type == glsl_type::error_type || + op[1]->type == glsl_type::error_type)) + break; + type = arithmetic_result_type(op[0], op[1], (this->oper == ast_mul_assign), state, & loc);