ola: Fix compile errors

Apply upstream patches which fix compile errors that were introduced due to non-backwards-compatible changes in OLA's dependencies.

Closes: https://trac.macports.org/ticket/68672

net/ola/Portfile

@@ -5,7 +5,7 @@ PortGroup           github 1.0
 
 github.setup        OpenLightingProject ola 0.10.9
 github.tarball_from releases
-revision            0
+revision            1
 
 categories          net comms
 license             GPL-2+ LGPL-2.1+
@@ -31,7 +31,35 @@ depends_build-append \
 depends_lib         port:protobuf3-cpp
 depends_test        port:cppunit
 
-# Required while we're patching ola.m4
+post-patch {
+    # Work around compile error:
+    #   cannot initialize a variable of type 'lo_blob' (aka
+    #   'lo_blob_ *') with an lvalue of type 'lo_arg *'.
+    # Reported upstream in
+    # https://github.com/OpenLightingProject/ola/issues/1949.
+    # The below fix was implemented as a part of
+    # https://github.com/OpenLightingProject/ola/pull/1954.
+    # The following statement will probably need to be removed when
+    # updating this port to version 0.10.10.
+    reinplace "s/lo_blob blob = argv/lo_blob blob = (lo_blob)argv/" \
+        ${worksrcpath}/plugins/osc/OSCNode.cpp
+
+    # Work around compile error:
+    #   no matching function for call to 'lo_server_add_method'
+    #   note: candidate function not viable: no known conversion from
+    #   'int (const char *, const char *, lo_arg **, int, void *,
+    #   void *)' to 'lo_method_handler' (aka 'int (*)(const char *,
+    #   const char *, lo_arg **, int, lo_message_ *, void *)')
+    #   for 4th argument
+    # The below fix was also implemented as a part of
+    # https://github.com/OpenLightingProject/ola/pull/1954.
+    # The following statement will probably need to be removed when
+    # updating this port to version 0.10.10.
+    reinplace \
+        "/int OSCDataHandler/,/OLA_DEBUG <</s/int argc, void \\*,/int argc, lo_message,/" \
+        ${worksrcpath}/plugins/osc/OSCNode.cpp
+}
+
 use_autoreconf      yes
 
 compiler.cxx_standard   2011