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* gnu-v3-abi.c (gnuv3_rtti_type): Guard that vtable_symbol_name

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isn't NULL, which can happen with some gcj-3.x-produced code.
This commit is contained in:
Per Bothner 2002-01-20 00:09:59 +00:00
parent 20b7f9f6eb
commit 98081e55d9
2 changed files with 7 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2002-01-19 Per Bothner <per@bothner.com>
* gnu-v3-abi.c (gnuv3_rtti_type): Guard that vtable_symbol_name
isn't NULL, which can happen with some gcj-3.x-produced code.
2002-01-19 Jason Thorpe <thorpej@wasabisystems.com>
* alpha-tdep.c (alpha_register_virtual_type): New function.

3
gdb/gnu-v3-abi.c
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@ -239,7 +239,8 @@ gnuv3_rtti_type (struct value *value,
type_info object itself to get the class name. But this way
should work just as well, and doesn't read target memory. */
vtable_symbol_name = SYMBOL_DEMANGLED_NAME (vtable_symbol);
if (strncmp (vtable_symbol_name, "vtable for ", 11))
if (vtable_symbol_name == NULL
|| strncmp (vtable_symbol_name, "vtable for ", 11))
error ("can't find linker symbol for virtual table for `%s' value",
TYPE_NAME (value_type));
class_name = vtable_symbol_name + 11;