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riscv-gcc-1
Commit d6272e45 by Richard Stallman
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(check_format): Don't crash if cur_type is an error_mark. 

Handle identifier_node as the TYPE_NAME.

From-SVN: r4682
parent 4ab08223
Showing with 10 additions and 4 deletions
gcc/c-typeck.c
...@@ -1794,12 +1794,18 @@ check_format (info, params) ...@@ -1794,12 +1794,18 @@ check_format (info, params)
this = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (wanted_type))); this = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (wanted_type)));
that = 0; that = 0;
if (TYPE_NAME (cur_type) != 0 if (TREE_CODE (cur_type) != ERROR_MARK
&& TYPE_NAME (cur_type) != 0
&& TREE_CODE (cur_type) != INTEGER_TYPE && TREE_CODE (cur_type) != INTEGER_TYPE
&& !(TREE_CODE (cur_type) == POINTER_TYPE && !(TREE_CODE (cur_type) == POINTER_TYPE
&& TREE_CODE (TREE_TYPE (cur_type)) == INTEGER_TYPE) && TREE_CODE (TREE_TYPE (cur_type)) == INTEGER_TYPE))
&& DECL_NAME (TYPE_NAME (cur_type)) != 0) {
that = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (cur_type))); if (TREE_CODE (TYPE_NAME (cur_type)) == TYPE_DECL
&& DECL_NAME (TYPE_NAME (cur_type)) != 0)
that = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (cur_type)));
else
that = IDENTIFIER_POINTER (TYPE_NAME (cur_type));
}
/* A nameless type can't possibly match what the format wants. /* A nameless type can't possibly match what the format wants.
So there will be a warning for it. So there will be a warning for it.
......
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