DivestOS/Patches/LineageOS-15.1/android_build/0002-Enable_fwrapv.patch
Tad 4ce35a3c60 Refresh most branch specific patches
Fixed up:
LineageOS-16.0/android_packages_apps_Backgrounds/308977.patch
LineageOS-16.0/android_packages_apps_Settings/0001-Captive_Portal_Toggle.patch
LineageOS-17.1/android_packages_apps_Settings/0001-Captive_Portal_Toggle.patch
LineageOS-18.1/android_packages_apps_Settings/0001-Captive_Portal_Toggle.patch

Must review again:
LineageOS-14.1/android_packages_apps_PackageInstaller/64d8b44.patch

Signed-off-by: Tad <tad@spotco.us>
2021-10-16 15:19:55 -04:00

27 lines
782 B
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Tue, 13 Sep 2016 22:05:56 -0400
Subject: [PATCH] use -fwrapv when signed overflow checking is off
---
core/config_sanitizers.mk | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
index 70cb456a56..705bcb1ef7 100644
--- a/core/config_sanitizers.mk
+++ b/core/config_sanitizers.mk
@@ -308,3 +308,9 @@ ifneq ($(my_sanitize_diag),)
my_shared_libraries += $($(LOCAL_2ND_ARCH_VAR_PREFIX)UBSAN_RUNTIME_LIBRARY)
endif
endif
+
+ifeq ($(filter signed-integer-overflow integer undefined,$(my_sanitize)),)
+ ifeq ($(filter -ftrapv,$(my_cflags)),)
+ my_cflags += -fwrapv
+ endif
+endif
--
2.31.1