Module: wine Branch: stable Commit: 75158894700090e7867132e787a6778089619962 URL: https://source.winehq.org/git/wine.git/?a=commit;h=75158894700090e7867132e78... Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Tue Mar 9 22:54:55 2021 +0100 winedbg: Don't dereference possibly NULL thread pointer. Signed-off-by: Rémi Bernon <rbernon(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> (cherry picked from commit 6eff0342ad6f8c262112e6aeb083bb386d37cf04) Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org> --- programs/winedbg/gdbproxy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c index c51fd342496..392502032e8 100644 --- a/programs/winedbg/gdbproxy.c +++ b/programs/winedbg/gdbproxy.c @@ -111,11 +111,11 @@ struct gdb_context static void gdbctx_delete_xpoint(struct gdb_context *gdbctx, struct dbg_thread *thread, dbg_ctx_t *ctx, struct gdb_xpoint *x) { - struct dbg_process *process = thread->process; + struct dbg_process *process = gdbctx->process; struct backend_cpu *cpu = process->be_cpu; if (!cpu->remove_Xpoint(process->handle, process->process_io, ctx, x->type, x->addr, x->value, x->size)) - ERR("%04x:%04x: Couldn't remove breakpoint at:%p/%x type:%d\n", process->pid, thread->tid, x->addr, x->size, x->type); + ERR("%04x:%04x: Couldn't remove breakpoint at:%p/%x type:%d\n", process->pid, thread ? thread->tid : ~0, x->addr, x->size, x->type); list_remove(&x->entry); HeapFree(GetProcessHeap(), 0, x);