fixed mingw build caused by an invalid explicit function type cast

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

3 files changed, 32 insertions, 4 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d3bb51e..3d615d5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@ before_script:
   - test ! -r /etc/debian_version || apt-get -qq update
   - test ! -r /etc/debian_version || apt-get install -y git debhelper dpkg-dev build-essential fakeroot flawfinder wget unzip
   - test ! -r /etc/debian_version || apt-get install -y libpcap-dev libselinux1-dev
-  - test ! -r /etc/debian_version || apt-get install -y binutils-mingw-w64-i686 gcc-mingw-w64 mingw-w64-i686-dev mingw-w64-common clang
+  - test ! -r /etc/debian_version || apt-get install -y binutils-mingw-w64-i686 gcc-mingw-w64 mingw-w64-i686-dev binutils-mingw-w64-x86-64 mingw-w64-x86-64-dev mingw-w64-common clang
   - test ! -r /etc/debian_version || apt-get install -y valgrind sudo netcat-openbsd
   - test ! -r /etc/debian_version || apt-get install -y autoconf automake dh-autoreconf
   - test ! -r /etc/arch-release || pacman -Syu --noconfirm
@@ -74,13 +74,31 @@ build-archlinux:
 
 build-mingw:
   script:
+    # print mingw-gcc versions and check if the required define is set
+    - i686-w64-mingw32-gcc --version
+    - i686-w64-mingw32-gcc -dM -E - < /dev/null | grep -E '^#define WIN32 1$'
+    - x86_64-w64-mingw32-gcc --version
+    - x86_64-w64-mingw32-gcc -dM -E - < /dev/null | grep -E '^#define WIN32 1$'
+    # the actual build
     - autoreconf -fi
+    # i686-w64-mingw32
     - ./configure --enable-option-checking=fatal --prefix=/ --host=i686-w64-mingw32
     - mv config.log deploy/config-mingw-i686.log
     - make install CFLAGS='-Werror' DESTDIR="$(realpath ./deploy/i686-w64-mingw32-winpcap)" V=s
+    - make clean
     - ./configure --enable-option-checking=fatal --prefix=/ --host=i686-w64-mingw32 --enable-npcap
     - mv config.log deploy/config-mingw-i686-npcap.log
     - make install CFLAGS='-Werror' DESTDIR="$(realpath ./deploy/i686-w64-mingw32-npcap)" V=s
+    - make clean
+    # x86-64-w64-mingw32
+    - ./configure --enable-option-checking=fatal --prefix=/ --host=x86_64-w64-mingw32
+    - mv config.log deploy/config-mingw-x86_64.log
+    - make install CFLAGS='-Werror' DESTDIR="$(realpath ./deploy/x86_64-w64-mingw32-winpcap)" V=s
+    - make clean
+    - ./configure --enable-option-checking=fatal --prefix=/ --host=x86_64-w64-mingw32 --enable-npcap
+    - mv config.log deploy/config-mingw-x86_64-npcap.log
+    - make install CFLAGS='-Werror' DESTDIR="$(realpath ./deploy/x86_64-w64-mingw32-npcap)" V=s
+    - make clean
   stage: build
   artifacts:
     paths:
diff --git a/src/ptunnel.c b/src/ptunnel.c
index 5feb34a..0a4ab38 100644
--- a/src/ptunnel.c
+++ b/src/ptunnel.c
@@ -375,7 +375,7 @@ void pt_forwarder(void) {
 #ifndef WIN32
 				if (pthread_create(&pid, 0, pt_proxy, 0) != 0)
 #else
-				if (0 == (pid = _beginthreadex(0, 0, (unsigned int (__stdcall *)(void *))pt_proxy, 0, 0, 0)))
+				if (0 == (pid = _beginthreadex(0, 0, pt_proxy, 0, 0, 0)))
 #endif
 				{
 					pt_log(kLog_error, "Couldn't create thread! Dropping incoming connection.\n");
@@ -427,7 +427,12 @@ int pt_create_udp_socket(int port) {
 
 /* pt_proxy: This function does all the client and proxy stuff.
  */
-void* pt_proxy(void *args) {
+#ifndef WIN32
+void * pt_proxy(void *args)
+#else
+unsigned int __stdcall pt_proxy(void *args)
+#endif
+{
 	(void) args;
 
 	fd_set             set;
diff --git a/src/ptunnel.h b/src/ptunnel.h
index 2fda8bc..6419eae 100644
--- a/src/ptunnel.h
+++ b/src/ptunnel.h
@@ -142,7 +142,12 @@ typedef struct {
 #endif
 
 /* function Prototypes */
-void*    pt_proxy(void *args);
+#ifndef WIN32
+void * pt_proxy(void *args);
+#else
+unsigned int __stdcall pt_proxy(void *args);
+#endif
+
 #ifdef HAVE_PCAP
 void     pcap_packet_handler(u_char *refcon, const struct pcap_pkthdr *hdr,
                          const u_char* pkt);