1 files changed, 14 insertions, 7 deletions
diff --git a/src/glsl/glsl_symbol_table.cpp b/src/glsl/glsl_symbol_table.cpp
index 0bea5364ef5..4c96620bfdb 100644
--- a/src/glsl/glsl_symbol_table.cpp
+++ b/src/glsl/glsl_symbol_table.cpp
@@ -175,13 +175,21 @@ bool glsl_symbol_table::add_type(const char *name, const glsl_type *t)
    return _mesa_symbol_table_add_symbol(table, -1, name, entry) == 0;
 }
 
-bool glsl_symbol_table::add_type_ast(const char *name, const class ast_type_specifier *a)
+static char *make_ast_name(const char *name)
 {
-   symbol_table_entry *entry = new(mem_ctx) symbol_table_entry(a);
-   char ast_name[strlen("#ast.") + strlen(name) + 1];
+   char *ast_name = new char[strlen("#ast.") + strlen(name) + 1];
    strcpy(ast_name, "#ast.");
    strcat(ast_name + strlen("#ast."), name);
-   return _mesa_symbol_table_add_symbol(table, -1, ast_name, entry) == 0;
+   return ast_name;
+}
+
+bool glsl_symbol_table::add_type_ast(const char *name, const class ast_type_specifier *a)
+{
+   symbol_table_entry *entry = new(mem_ctx) symbol_table_entry(a);
+   char *ast_name = make_ast_name(name);
+   bool ret = _mesa_symbol_table_add_symbol(table, -1, ast_name, entry) == 0;
+   delete [] ast_name;
+   return ret;
 }
 
 bool glsl_symbol_table::add_interface(const char *name, const glsl_type *i,
@@ -237,10 +245,9 @@ const glsl_type *glsl_symbol_table::get_type(const char *name)
 
 const class ast_type_specifier *glsl_symbol_table::get_type_ast(const char *name)
 {
-   char ast_name[strlen("#ast.") + strlen(name) + 1];
-   strcpy(ast_name, "#ast.");
-   strcat(ast_name + strlen("#ast."), name);
+   char *ast_name = make_ast_name(name);
    symbol_table_entry *entry = get_entry(ast_name);
+   delete [] ast_name;
    return entry != NULL ? entry->a : NULL;
 }