release v0.20.22

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Merge tag 'v0.20.22'

release v0.20.22

NEWS

@@ -49,17 +49,22 @@ ver 0.21 (not yet released)
 * build with Meson instead of autotools
 * use GTest instead of cppunit
 
-ver 0.20.22 (not yet released)
+ver 0.20.22 (2018/10/23)
 * protocol
   - add tag fallbacks for AlbumArtistSort, ArtistSort
+  - fix empty string filter on fallback tags
   - "count group ..." can print an empty group
   - fix broken command "list ... group"
 * storage
   - curl: URL-encode paths
+* decoder
+  - fluidsynth: adapt to API change in version 2.0
 * Android
   - now runs as a service
   - add button to start/stop MPD
   - add option to auto-start on boot
+* work around clang bug leading to crash
+* install the SVG icon
 
 ver 0.20.21 (2018/08/17)
 * database

android/build.py

@@ -133,13 +133,15 @@ class AndroidNdkToolchain:
         libcxx_path = os.path.join(ndk_path, 'sources/cxx-stl/llvm-libc++')
         libcxx_libs_path = os.path.join(libcxx_path, 'libs', android_abi)
 
-        libstdcxx_flags = '-stdlib=libc++'
+        libstdcxx_flags = ''
         libstdcxx_cxxflags = libstdcxx_flags + ' -isystem ' + os.path.join(libcxx_path, 'include') + ' -isystem ' + os.path.join(ndk_path, 'sources/android/support/include')
-        libstdcxx_ldflags = libstdcxx_flags + ' -static-libstdc++ -L' + libcxx_libs_path
+        libstdcxx_ldflags = libstdcxx_flags + ' -L' + libcxx_libs_path
+        libstdcxx_libs = '-lc++_static -lc++abi'
 
         if use_cxx:
             self.cxxflags += ' ' + libstdcxx_cxxflags
             self.ldflags += ' ' + libstdcxx_ldflags
+            self.libs += ' ' + libstdcxx_libs
 
         self.env = dict(os.environ)
 

src/decoder/plugins/FluidsynthDecoderPlugin.cxx

@@ -64,7 +64,12 @@ fluidsynth_level_to_mpd(enum fluid_log_level level)
  * logging library.
  */
 static void
-fluidsynth_mpd_log_function(int level, char *message, gcc_unused void *data)
+fluidsynth_mpd_log_function(int level,
+#if FLUIDSYNTH_VERSION_MAJOR >= 2
+			    const
+#endif
+			    char *message,
+			    void *)
 {
 	Log(fluidsynth_domain,
 	    fluidsynth_level_to_mpd(fluid_log_level(level)),

src/input/Error.hxx

@@ -30,7 +30,15 @@
  * exist?  This function attempts to recognize exceptions thrown by
  * various input plugins.
  */
+#ifndef __clang__
+/* the "pure" attribute must be disabled because it triggers a clang
+   bug, wrongfully leading to std::terminate() even though the
+   function catches all exceptions thrown by std::rethrow_exception();
+   this can be reproduced with clang 7 from Android NDK r18b and on
+   clang 6 on FreeBSD
+   (https://github.com/MusicPlayerDaemon/MPD/issues/373) */
 gcc_pure
+#endif
 bool
 IsFileNotFound(std::exception_ptr e) noexcept;
 

src/song/TagSongFilter.cxx

@@ -54,15 +54,6 @@ TagSongFilter::MatchNN(const Tag &tag) const noexcept
 	}
 
 	if (type < TAG_NUM_OF_ITEM_TYPES && !visited_types[type]) {
-		/* If the search critieron was not visited during the
-		   sweep through the song's tag, it means this field
-		   is absent from the tag or empty. Thus, if the
-		   searched string is also empty
-		   then it's a match as well and we should return
-		   true. */
-		if (filter.empty())
-			return true;
-
 		bool result = false;
 		if (ApplyTagFallback(type,
 				     [&](TagType tag2) {
@@ -80,6 +71,15 @@ TagSongFilter::MatchNN(const Tag &tag) const noexcept
 			     return true;
 		     }))
 			return result;
+
+		/* If the search critieron was not visited during the
+		   sweep through the song's tag, it means this field
+		   is absent from the tag or empty. Thus, if the
+		   searched string is also empty
+		   then it's a match as well and we should return
+		   true. */
+		if (filter.empty())
+			return true;
 	}
 
 	return false;