CI: Enable Address Sanitizer (ASAN) where supported

GCC on MSYS2 doesn't have ASAN support.

And do not enable it for MSVC "Release" target.

.github/workflows/msys2.yml

@@ -18,4 +18,5 @@ jobs:
         run: |
           echo 'Running in MSYS2!'
           ./bootstrap.sh
-          ./.private/ci-build.sh --build-dir build-msys2
+          # GCC on MSYS2 doesn't have ASAN support (but Clang does).
+          ./.private/ci-build.sh --build-dir build-msys2 --no-asan

.private/appveyor_build.sh

@@ -19,4 +19,8 @@ echo "Bootstrapping ..."
 ./bootstrap.sh
 echo ""
 
-exec .private/ci-build.sh --build-dir "${builddir}" --install -- "--prefix=${installdir}"
+extra_args=""
+if [ "${Configuration}" == "Release" ]; then
+	extra_args="--no-asan"
+fi
+exec .private/ci-build.sh --build-dir "${builddir}" --install ${extra_args} -- "--prefix=${installdir}"

.private/ci-build.sh

@@ -5,6 +5,7 @@ set -e
 builddir=
 install=no
 test=yes
+asan=yes
 
 while [ $# -gt 0 ]; do
 	case "$1" in
@@ -24,6 +25,10 @@ while [ $# -gt 0 ]; do
 		test=no
 		shift
 		;;
+	--no-asan)
+		asan=no
+		shift
+		;;
 	--)
 		shift
 		break;
@@ -57,6 +62,11 @@ cflags+=" -Wpointer-arith"
 cflags+=" -Wredundant-decls"
 cflags+=" -Wswitch-enum"
 
+# enable address sanitizer
+if [ "${asan}" = "yes" ]; then
+	cflags+=" -fsanitize=address"
+fi
+
 echo ""
 echo "Configuring ..."
 CFLAGS="${cflags}" ../configure --enable-examples-build --enable-tests-build "$@"

libusb/version_nano.h

@@ -1 +1 @@
-#define LIBUSB_NANO 11822
+#define LIBUSB_NANO 11823