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-rw-r--r--src/compiler/glsl/glsl_symbol_table.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/compiler/glsl/glsl_symbol_table.cpp b/src/compiler/glsl/glsl_symbol_table.cpp
index 3162bb685df..15e819eacc6 100644
--- a/src/compiler/glsl/glsl_symbol_table.cpp
+++ b/src/compiler/glsl/glsl_symbol_table.cpp
@@ -213,7 +213,10 @@ bool glsl_symbol_table::add_default_precision_qualifier(const char *type_name,
symbol_table_entry *entry =
new(mem_ctx) symbol_table_entry(default_specifier);
- return _mesa_symbol_table_add_symbol(table, name, entry) == 0;
+ if (!get_entry(name))
+ return _mesa_symbol_table_add_symbol(table, name, entry) == 0;
+
+ return _mesa_symbol_table_replace_symbol(table, name, entry) == 0;
}
void glsl_symbol_table::add_global_function(ir_function *f)