pcapplusplus: Fix build with gcc14

Signed-off-by: Khem Raj <raj.khem@gmail.com>

3 files changed, 73 insertions, 1 deletions

diff --git a/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus/0001-initialize-timespec-variable.patch b/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus/0001-initialize-timespec-variable.patch
new file mode 100644
index 000000000..f2e210fc6
--- /dev/null
+++ b/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus/0001-initialize-timespec-variable.patch
@@ -0,0 +1,35 @@
+From 298dec6f87061914c85049faca3d0ff3310d1794 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 6 May 2024 12:15:30 -0700
+Subject: [PATCH] initialize timespec variable
+
+Fixes build warnings with GCC14
+
+/mnt/b/yoe/master/build/tmp/work/core2-32-yoe-linux/pcapplusplus/23.09/git/Packet++/src/RawPacket.cpp: In constructor 'pcpp::RawPacket::RawPacket(const uint8_t*, int, timeval, bool, pcpp::LinkLayerType)':
+/mnt/b/yoe/master/build/tmp/work/core2-32-yoe-linux/pcapplusplus/23.09/git/Packet++/src/RawPacket.cpp:23:18: error: 'nsec_time.timespec::<anonymous>' is used uninitialized [-Werror=uninitialized]
+   23 |         timespec nsec_time;
+      |                  ^~~~~~~~~
+cc1plus: all warnings being treated as errors
+
+Upstream-Status: Submitted [https://github.com/seladb/PcapPlusPlus/pull/1389]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ Packet++/src/RawPacket.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Packet++/src/RawPacket.cpp b/Packet++/src/RawPacket.cpp
+index 8ad52d52..07dbbbe2 100644
+--- a/Packet++/src/RawPacket.cpp
++++ b/Packet++/src/RawPacket.cpp
+@@ -20,7 +20,7 @@ void RawPacket::init(bool deleteRawDataAtDestructor)
+ 
+ RawPacket::RawPacket(const uint8_t* pRawData, int rawDataLen, timeval timestamp, bool deleteRawDataAtDestructor, LinkLayerType layerType)
+ {
+-       timespec nsec_time;
++       timespec nsec_time = {};
+        TIMEVAL_TO_TIMESPEC(&timestamp, &nsec_time);
+        init(deleteRawDataAtDestructor);
+        setRawData(pRawData, rawDataLen, nsec_time, layerType);
+-- 
+2.45.0
+
diff --git a/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus/0001-packet-Initialize-m_ExternalRawData-in-IDnsResource-.patch b/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus/0001-packet-Initialize-m_ExternalRawData-in-IDnsResource-.patch
new file mode 100644
index 000000000..b6389e0e3
--- /dev/null
+++ b/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus/0001-packet-Initialize-m_ExternalRawData-in-IDnsResource-.patch
@@ -0,0 +1,34 @@
+From 742f564ee80749e9f1f3363092775545e37c0f87 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 9 May 2024 17:02:09 -0700
+Subject: [PATCH] packet++: Initialize m_ExternalRawData in IDnsResource
+ constructor
+
+Fixes following warning with GCC-14
+
+Packet++/src/DnsResource.cpp:29:24: error: '*this.pcpp::IDnsResource::m_ExternalRawData' may be used uninitialized [-Werror=maybe-uninitialized]
+   29 |                 return m_ExternalRawData;
+      |                        ^~~~~~~~~~~~~~~~~
+
+Upstream-Status: Submitted [https://github.com/seladb/PcapPlusPlus/pull/1391]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ Packet++/src/DnsResource.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Packet++/src/DnsResource.cpp b/Packet++/src/DnsResource.cpp
+index fec1bf05..c1f97041 100644
+--- a/Packet++/src/DnsResource.cpp
++++ b/Packet++/src/DnsResource.cpp
+@@ -10,7 +10,7 @@ namespace pcpp
+ {
+ 
+ IDnsResource::IDnsResource(DnsLayer* dnsLayer, size_t offsetInLayer)
+-       : m_DnsLayer(dnsLayer), m_OffsetInLayer(offsetInLayer), m_NextResource(nullptr)
++       : m_DnsLayer(dnsLayer), m_OffsetInLayer(offsetInLayer), m_NextResource(nullptr), m_ExternalRawData(nullptr)
+ {
+        char decodedName[4096];
+        m_NameLength = decodeName((const char*)getRawData(), decodedName);
+-- 
+2.45.0
+
diff --git a/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus_23.09.bb b/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus_23.09.bb
index 39c6942c8..9db022217 100644
--- a/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus_23.09.bb
+++ b/meta-oe/recipes-connectivity/pcapplusplus/pcapplusplus_23.09.bb
@@ -7,7 +7,10 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=911690f51af322440237a253d695d19f"
 
 DEPENDS = "libpcap"
 
-SRC_URI = "git://github.com/seladb/PcapPlusPlus.git;protocol=https;branch=master"
+SRC_URI = "git://github.com/seladb/PcapPlusPlus.git;protocol=https;branch=master \
+           file://0001-packet-Initialize-m_ExternalRawData-in-IDnsResource-.patch \
+           file://0001-initialize-timespec-variable.patch"
+
 SRCREV = "4cf8ed44f9dd145f874dc1dd747dfefcfcab75be"
 
 S = "${WORKDIR}/git"