gdb/gdb-charset-crash.patch

45 lines
1.2 KiB
Diff
Executable File

http://sourceware.org/ml/gdb-patches/2009-04/msg00356.html
http://sourceware.org/ml/gdb-cvs/2009-04/msg00081.html
gdb/
2009-04-15 Tom Tromey <tromey@redhat.com>
* c-lang.c (evaluate_subexp_c): Correctly handle EVAL_SKIP.
gdb/testsuite/
2009-04-15 Tom Tromey <tromey@redhat.com>
* gdb.base/charset.exp: Add regression test.
--- src/gdb/c-lang.c 2009/04/14 21:54:33 1.64
+++ src/gdb/c-lang.c 2009/04/15 21:55:04 1.65
@@ -941,7 +941,15 @@
*pos += 2;
if (noside == EVAL_SKIP)
- return NULL;
+ {
+ /* Return a dummy value of the appropriate type. */
+ if ((dest_type & C_CHAR) != 0)
+ result = allocate_value (type);
+ else
+ result = value_typed_string ("", 0, type);
+ do_cleanups (cleanup);
+ return result;
+ }
if ((dest_type & C_CHAR) != 0)
{
--- src/gdb/testsuite/gdb.base/charset.exp 2009/03/25 19:25:49 1.13
+++ src/gdb/testsuite/gdb.base/charset.exp 2009/04/15 21:55:04 1.14
@@ -604,4 +604,9 @@
test_combination u UCS-2 U UCS-4
}
+# Regression test for a cleanup bug in the charset code.
+gdb_test "print 'a' == 'a' || 'b' == 'b'" \
+ ".* = 1" \
+ "EVAL_SKIP cleanup handling regression test"
+
gdb_exit