espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-10-18 21:34:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

rust: Fix null deref when casting (PR 23124)

Browse Source 
Fix a null dereference when casting a value to a unit type.

ChangeLog
2018-04-28  Dan Robertson  <danlrobertson89@gmail.com>

	PR rust/23124
	* gdb/rust-exp.y (convert_params_to_types): Ensure that the params
	pointer is not null before dereferencing it.

testsuite/ChangeLog
2018-04-28  Dan Robertson  <danlrobertson89@gmail.com>

	PR rust/23124
	* gdb.rust/expr.exp: Test that the unit type is correctly parsed
	when casting.
This commit is contained in:
Dan Robertson
2018-04-28 03:18:00 +00:00
committed by Tom Tromey
parent e31efe5645
commit 1632f8baf0
4 changed files with 20 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2018-04-28 Dan Robertson <danlrobertson89@gmail.com>
PR rust/23124
* gdb/rust-exp.y (convert_params_to_types): Ensure that the params
pointer is not null before dereferencing it.
2018-04-30 Tom Tromey <tom@tromey.com> 2018-04-30 Tom Tromey <tom@tromey.com>
* darwin-nat-info.c (darwin_debug_regions_recurse): Remove use of * darwin-nat-info.c (darwin_debug_regions_recurse): Remove use of

3
gdb/rust-exp.y
View File

@ -2019,8 +2019,11 @@ convert_params_to_types (struct parser_state *state, rust_op_vector *params)
{ {
std::vector<struct type *> result; std::vector<struct type *> result;
if (params != nullptr)
{
for (const rust_op *op : *params) for (const rust_op *op : *params)
result.push_back (convert_ast_to_type (state, op)); result.push_back (convert_ast_to_type (state, op));
}
return result; return result;
} }

6
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2018-04-28 Dan Robertson <danlrobertson89@gmail.com>
PR rust/23124
* gdb.rust/expr.exp: Test that the unit type is correctly parsed
when casting.
2018-04-30 Tom Tromey <tom@tromey.com> 2018-04-30 Tom Tromey <tom@tromey.com>
* gdb.python/py-type.exp: Check align attribute. * gdb.python/py-type.exp: Check align attribute.

4
gdb/testsuite/gdb.rust/expr.exp
View File

@ -133,7 +133,9 @@ gdb_test "print \[23usize; 4\]" " = \\\[23, 23, 23, 23\\\]"
gdb_test "ptype \[23usize; 4\]" " = \\\[usize; 4\\\]" gdb_test "ptype \[23usize; 4\]" " = \\\[usize; 4\\\]"
gdb_test "print \[mut 23usize; 4\]" " = \\\[23, 23, 23, 23\\\]" gdb_test "print \[mut 23usize; 4\]" " = \\\[23, 23, 23, 23\\\]"
# Test a lexer corner case. # Test lexer corner cases.
gdb_test "print 0x0 as *const ()" " = \\\(\\\(\\\) \\*\\\) 0x0"
gdb_test "print 0x0 as fn(i64) -> ()" " = \\\(\\\(\\\) \\\(\\*\\\)\\\(i64\\\)\\\) 0x0"
gdb_test "print r#" "syntax error in expression, near `#'\\." gdb_test "print r#" "syntax error in expression, near `#'\\."
gdb_test "printf \"%d %d\\n\", 23+1, 23-1" "24 22" gdb_test "printf \"%d %d\\n\", 23+1, 23-1" "24 22"