From 6eff0342ad6f8c262112e6aeb083bb386d37cf04 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Bernon?= Date: Tue, 9 Mar 2021 22:54:55 +0100 Subject: [PATCH] winedbg: Don't dereference possibly NULL thread pointer. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rémi Bernon Signed-off-by: Alexandre Julliard --- 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 3c1b3e85df8..a19b5950ccc 100644 --- a/programs/winedbg/gdbproxy.c +++ b/programs/winedbg/gdbproxy.c @@ -112,11 +112,11 @@ 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);