From 71a4ab4a6f737a24b6ef453978f9af2d8008c8b4 Mon Sep 17 00:00:00 2001
From: Catena cyber <35799796+catenacyber@users.noreply.github.com>
Date: Tue, 26 May 2020 14:52:40 +0200
Subject: [PATCH] Removes some bugs found by oss-fuzz (#1266)

Leak on breakpoints
Undefined shift in ARM
---
 qemu/target-arm/neon_helper.c | 2 +-
 qemu/unicorn_common.h         | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/qemu/target-arm/neon_helper.c b/qemu/target-arm/neon_helper.c
index 345e8bc7..fdae9d45 100644
--- a/qemu/target-arm/neon_helper.c
+++ b/qemu/target-arm/neon_helper.c
@@ -666,7 +666,7 @@ NEON_VOP(shl_s32, neon_s32, 1)
 uint64_t HELPER(neon_shl_s64)(uint64_t valop, uint64_t shiftop)
 {
     int8_t shift = (int8_t)shiftop;
-    int64_t val = valop;
+    uint64_t val = valop;
     if (shift >= 64) {
         val = 0;
     } else if (shift <= -64) {
diff --git a/qemu/unicorn_common.h b/qemu/unicorn_common.h
index 0aa1e5c3..2117c621 100644
--- a/qemu/unicorn_common.h
+++ b/qemu/unicorn_common.h
@@ -52,6 +52,7 @@ static void release_common(void *t)
     tb_cleanup(s->uc);
     free_code_gen_buffer(s->uc);
     cpu_watchpoint_remove_all(CPU(s->uc->cpu), BP_CPU);
+    cpu_breakpoint_remove_all(CPU(s->uc->cpu), BP_CPU);
 
 #if TCG_TARGET_REG_BITS == 32
     for(i = 0; i < s->nb_globals; i++) {