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fix crash when program has invalid structure field

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This commit is contained in:
Brian
2007-04-19 14:06:27 -06:00
parent 4abcaf3949
commit 00da9afb84
1 changed files with 4 additions and 3 deletions
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src/mesa/shader/slang/slang_codegen.c
+4 -3
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@@ -2320,15 +2320,16 @@ _slang_gen_field(slang_assemble_ctx * A, slang_operation *oper)
/* oper->a_id is the field name */
slang_ir_node *base, *n;
slang_typeinfo field_ti;
GLint fieldSize, fieldOffset;
GLint fieldSize, fieldOffset = -1;
/* type of field */
slang_typeinfo_construct(&field_ti);
_slang_typeof_operation(A, oper, &field_ti);
fieldSize = _slang_sizeof_type_specifier(&field_ti.spec);
fieldOffset = _slang_field_offset(&ti.spec, oper->a_id);
if (fieldSize > 0)
fieldOffset = _slang_field_offset(&ti.spec, oper->a_id);
if (fieldOffset < 0) {
if (fieldSize == 0 || fieldOffset < 0) {
slang_info_log_error(A->log,
"\"%s\" is not a member of struct \"%s\"",
(char *) oper->a_id,