Merge branch 'v0.16.x'

Conflicts:
	NEWS
	configure.ac

11 files changed, 96 insertions, 27 deletions

diff --git a/src/ape.c b/src/ape.c
index 4a4eaf87..6257fe6b 100644
--- a/src/ape.c
+++ b/src/ape.c
@@ -60,8 +60,10 @@ ape_scan_internal(FILE *fp, tag_ape_callback_t callback, void *ctx)
 	assert(remaining > 10);
 
 	char *buffer = g_malloc(remaining);
-	if (fread(buffer, 1, remaining, fp) != remaining)
+	if (fread(buffer, 1, remaining, fp) != remaining) {
+		g_free(buffer);
 		return false;
+	}
 
 	/* read tags */
 	unsigned n = GUINT32_FROM_LE(footer.count);
diff --git a/src/conf.c b/src/conf.c
index fa05610b..a7975047 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -372,6 +372,7 @@ config_read_file(const char *file, GError **error_r)
 			assert(*line != 0);
 			g_propagate_prefixed_error(error_r, error,
 						   "line %i: ", count);
+			fclose(fp);
 			return false;
 		}
 
@@ -383,6 +384,7 @@ config_read_file(const char *file, GError **error_r)
 			g_set_error(error_r, config_quark(), 0,
 				    "unrecognized parameter in config file at "
 				    "line %i: %s\n", count, name);
+			fclose(fp);
 			return false;
 		}
 
@@ -392,6 +394,7 @@ config_read_file(const char *file, GError **error_r)
 				    "config parameter \"%s\" is first defined "
 				    "on line %i and redefined on line %i\n",
 				    name, param->line, count);
+			fclose(fp);
 			return false;
 		}
 
@@ -403,6 +406,7 @@ config_read_file(const char *file, GError **error_r)
 			if (*line != '{') {
 				g_set_error(error_r, config_quark(), 0,
 					    "line %i: '{' expected", count);
+				fclose(fp);
 				return false;
 			}
 
@@ -411,12 +415,15 @@ config_read_file(const char *file, GError **error_r)
 				g_set_error(error_r, config_quark(), 0,
 					    "line %i: Unknown tokens after '{'",
 					    count);
+				fclose(fp);
 				return false;
 			}
 
 			param = config_read_block(fp, &count, string, error_r);
-			if (param == NULL)
+			if (param == NULL) {
+				fclose(fp);
 				return false;
+			}
 		} else {
 			/* a string value */
 
@@ -433,6 +440,7 @@ config_read_file(const char *file, GError **error_r)
 					g_error_free(error);
 				}
 
+				fclose(fp);
 				return false;
 			}
 
@@ -440,6 +448,7 @@ config_read_file(const char *file, GError **error_r)
 				g_set_error(error_r, config_quark(), 0,
 					    "line %i: Unknown tokens after value",
 					    count);
+				fclose(fp);
 				return false;
 			}
 
diff --git a/src/database.c b/src/database.c
index 8ded2563..660d9768 100644
--- a/src/database.c
+++ b/src/database.c
@@ -180,7 +180,7 @@ db_check(void)
 		}
 
 		/* Check if we can write to the directory */
-		if (access(dirPath, R_OK | W_OK)) {
+		if (access(dirPath, X_OK | W_OK)) {
 			g_warning("Can't create db file in \"%s\": %s",
 				  dirPath, strerror(errno));
 			g_free(dirPath);
diff --git a/src/decoder/ffmpeg_decoder_plugin.c b/src/decoder/ffmpeg_decoder_plugin.c
index 5f11683a..78e874d9 100644
--- a/src/decoder/ffmpeg_decoder_plugin.c
+++ b/src/decoder/ffmpeg_decoder_plugin.c
@@ -138,6 +138,33 @@ mpd_ffmpeg_stream_open(struct decoder *decoder, struct input_stream *input)
 	return stream;
 }
 
+/**
+ * API compatibility wrapper for av_open_input_stream() and
+ * avformat_open_input().
+ */
+static int
+mpd_ffmpeg_open_input(AVFormatContext **ic_ptr,
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(52,101,0)
+		      AVIOContext *pb,
+#else
+		      ByteIOContext *pb,
+#endif
+		      const char *filename,
+		      AVInputFormat *fmt)
+{
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,1,3)
+	AVFormatContext *context = avformat_alloc_context();
+	if (context == NULL)
+		return AVERROR(ENOMEM);
+
+	context->pb = pb;
+	*ic_ptr = context;
+	return avformat_open_input(ic_ptr, filename, fmt, NULL);
+#else
+	return av_open_input_stream(ic_ptr, pb, filename, fmt, NULL);
+#endif
+}
+
 static void
 mpd_ffmpeg_stream_close(struct mpd_ffmpeg_stream *stream)
 {
@@ -317,9 +344,9 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
 	}
 
 	//ffmpeg works with ours "fileops" helper
-	AVFormatContext *format_context;
-	if (av_open_input_stream(&format_context, stream->io, input->uri,
-				 input_format, NULL) != 0) {
+	AVFormatContext *format_context = NULL;
+	if (mpd_ffmpeg_open_input(&format_context, stream->io, input->uri,
+				  input_format) != 0) {
 		g_warning("Open failed\n");
 		mpd_ffmpeg_stream_close(stream);
 		return;
@@ -441,13 +468,26 @@ static const ffmpeg_tag_map ffmpeg_tag_maps[] = {
 };
 
 static bool
-ffmpeg_copy_metadata(struct tag *tag, AVMetadata *m,
+ffmpeg_copy_metadata(struct tag *tag,
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,1,0)
+		     AVDictionary *m,
+#else
+		     AVMetadata *m,
+#endif
 		     const ffmpeg_tag_map tag_map)
 {
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,1,0)
+	AVDictionaryEntry *mt = NULL;
+
+	while ((mt = av_dict_get(m, tag_map.name, mt, 0)) != NULL)
+		tag_add_item(tag, tag_map.type, mt->value);
+#else
 	AVMetadataTag *mt = NULL;
 
 	while ((mt = av_metadata_get(m, tag_map.name, mt, 0)) != NULL)
 		tag_add_item(tag, tag_map.type, mt->value);
+#endif
+
 	return mt != NULL;
 }
 
@@ -463,9 +503,9 @@ ffmpeg_stream_tag(struct input_stream *is)
 	if (stream == NULL)
 		return NULL;
 
-	AVFormatContext *f;
-	if (av_open_input_stream(&f, stream->io, is->uri,
-				 input_format, NULL) != 0) {
+	AVFormatContext *f = NULL;
+	if (mpd_ffmpeg_open_input(&f, stream->io, is->uri,
+				  input_format) != 0) {
 		mpd_ffmpeg_stream_close(stream);
 		return NULL;
 	}
diff --git a/src/decoder/flac_metadata.c b/src/decoder/flac_metadata.c
index 6987971c..a1922057 100644
--- a/src/decoder/flac_metadata.c
+++ b/src/decoder/flac_metadata.c
@@ -224,7 +224,8 @@ flac_tag_apply_metadata(struct tag *tag, const char *track,
 		break;
 
 	case FLAC__METADATA_TYPE_STREAMINFO:
-		tag->time = flac_duration(&block->data.stream_info);
+		if (block->data.stream_info.sample_rate > 0)
+			tag->time = flac_duration(&block->data.stream_info);
 		break;
 
 	default:
diff --git a/src/decoder/flac_metadata.h b/src/decoder/flac_metadata.h
index 642a1d60..01bc1924 100644
--- a/src/decoder/flac_metadata.h
+++ b/src/decoder/flac_metadata.h
@@ -20,6 +20,7 @@
 #ifndef MPD_FLAC_METADATA_H
 #define MPD_FLAC_METADATA_H
 
+#include <assert.h>
 #include <stdbool.h>
 #include <FLAC/metadata.h>
 
@@ -29,6 +30,8 @@ struct replay_gain_info;
 static inline unsigned
 flac_duration(const FLAC__StreamMetadata_StreamInfo *stream_info)
 {
+	assert(stream_info->sample_rate > 0);
+
 	return (stream_info->total_samples + stream_info->sample_rate - 1) /
 		stream_info->sample_rate;
 }
diff --git a/src/output/ao_plugin.c b/src/output/ao_plugin.c
index 71e06bad..33366d3b 100644
--- a/src/output/ao_plugin.c
+++ b/src/output/ao_plugin.c
@@ -106,12 +106,14 @@ ao_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
 		g_set_error(error, ao_output_quark(), 0,
 			    "\"%s\" is not a valid ao driver",
 			    value);
+		g_free(ad);
 		return NULL;
 	}
 
 	if ((ai = ao_driver_info(ad->driver)) == NULL) {
 		g_set_error(error, ao_output_quark(), 0,
 			    "problems getting driver info");
+		g_free(ad);
 		return NULL;
 	}
 
@@ -129,6 +131,7 @@ ao_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
 				g_set_error(error, ao_output_quark(), 0,
 					    "problems parsing options \"%s\"",
 					    options[i]);
+				g_free(ad);
 				return NULL;
 			}
 
diff --git a/src/output/httpd_output_plugin.c b/src/output/httpd_output_plugin.c
index 7fde676c..20098c90 100644
--- a/src/output/httpd_output_plugin.c
+++ b/src/output/httpd_output_plugin.c
@@ -103,6 +103,7 @@ httpd_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
 	if (encoder_plugin == NULL) {
 		g_set_error(error, httpd_output_quark(), 0,
 			    "No such encoder: %s", encoder_name);
+		g_free(httpd);
 		return NULL;
 	}
 
diff --git a/src/output/recorder_output_plugin.c b/src/output/recorder_output_plugin.c
index 346972a6..070ef4b0 100644
--- a/src/output/recorder_output_plugin.c
+++ b/src/output/recorder_output_plugin.c
@@ -79,23 +79,27 @@ recorder_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
 	if (encoder_plugin == NULL) {
 		g_set_error(error_r, recorder_output_quark(), 0,
 			    "No such encoder: %s", encoder_name);
-		return NULL;
+		goto failure;
 	}
 
 	recorder->path = config_get_block_string(param, "path", NULL);
 	if (recorder->path == NULL) {
 		g_set_error(error_r, recorder_output_quark(), 0,
 			    "'path' not configured");
-		return NULL;
+		goto failure;
 	}
 
 	/* initialize encoder */
 
 	recorder->encoder = encoder_init(encoder_plugin, param, error_r);
 	if (recorder->encoder == NULL)
-		return NULL;
+		goto failure;
 
 	return recorder;
+
+failure:
+	g_free(recorder);
+	return NULL;
 }
 
 static void
diff --git a/src/output/shout_plugin.c b/src/output/shout_plugin.c
index 484e4731..d808f48c 100644
--- a/src/output/shout_plugin.c
+++ b/src/output/shout_plugin.c
@@ -152,7 +152,7 @@ my_shout_init_driver(const struct audio_format *audio_format,
 	if (port == 0) {
 		g_set_error(error, shout_output_quark(), 0,
 			    "shout port must be configured");
-		return NULL;
+		goto failure;
 	}
 
 	check_block_param("password");
@@ -174,21 +174,21 @@ my_shout_init_driver(const struct audio_format *audio_format,
 				    "shout quality \"%s\" is not a number in the "
 				    "range -1 to 10, line %i",
 				    value, param->line);
-			return NULL;
+			goto failure;
 		}
 
 		if (config_get_block_string(param, "bitrate", NULL) != NULL) {
 			g_set_error(error, shout_output_quark(), 0,
 				    "quality and bitrate are "
 				    "both defined");
-			return NULL;
+			goto failure;
 		}
 	} else {
 		value = config_get_block_string(param, "bitrate", NULL);
 		if (value == NULL) {
 			g_set_error(error, shout_output_quark(), 0,
 				    "neither bitrate nor quality defined");
-			return NULL;
+			goto failure;
 		}
 
 		sd->bitrate = strtol(value, &test, 10);
@@ -196,7 +196,7 @@ my_shout_init_driver(const struct audio_format *audio_format,
 		if (*test != '\0' || sd->bitrate <= 0) {
 			g_set_error(error, shout_output_quark(), 0,
 				    "bitrate must be a positive integer");
-			return NULL;
+			goto failure;
 		}
 	}
 
@@ -206,12 +206,12 @@ my_shout_init_driver(const struct audio_format *audio_format,
 		g_set_error(error, shout_output_quark(), 0,
 			    "couldn't find shout encoder plugin \"%s\"",
 			    encoding);
-		return NULL;
+		goto failure;
 	}
 
 	sd->encoder = encoder_init(encoder_plugin, param, error);
 	if (sd->encoder == NULL)
-		return NULL;
+		goto failure;
 
 	if (strcmp(encoding, "mp3") == 0 || strcmp(encoding, "lame") == 0)
 		shout_format = SHOUT_FORMAT_MP3;
@@ -225,7 +225,7 @@ my_shout_init_driver(const struct audio_format *audio_format,
 			g_set_error(error, shout_output_quark(), 0,
 				    "you cannot stream \"%s\" to shoutcast, use mp3",
 				    encoding);
-			return NULL;
+			goto failure;
 		} else if (0 == strcmp(value, "shoutcast"))
 			protocol = SHOUT_PROTOCOL_ICY;
 		else if (0 == strcmp(value, "icecast1"))
@@ -237,7 +237,7 @@ my_shout_init_driver(const struct audio_format *audio_format,
 				    "shout protocol \"%s\" is not \"shoutcast\" or "
 				    "\"icecast1\"or \"icecast2\"",
 				    value);
-			return NULL;
+			goto failure;
 		}
 	} else {
 		protocol = SHOUT_PROTOCOL_HTTP;
@@ -256,7 +256,7 @@ my_shout_init_driver(const struct audio_format *audio_format,
 	    shout_set_agent(sd->shout_conn, "MPD") != SHOUTERR_SUCCESS) {
 		g_set_error(error, shout_output_quark(), 0,
 			    "%s", shout_get_error(sd->shout_conn));
-		return NULL;
+		goto failure;
 	}
 
 	/* optional paramters */
@@ -267,14 +267,14 @@ my_shout_init_driver(const struct audio_format *audio_format,
 	if (value != NULL && shout_set_genre(sd->shout_conn, value)) {
 		g_set_error(error, shout_output_quark(), 0,
 			    "%s", shout_get_error(sd->shout_conn));
-		return NULL;
+		goto failure;
 	}
 
 	value = config_get_block_string(param, "description", NULL);
 	if (value != NULL && shout_set_description(sd->shout_conn, value)) {
 		g_set_error(error, shout_output_quark(), 0,
 			    "%s", shout_get_error(sd->shout_conn));
-		return NULL;
+		goto failure;
 	}
 
 	value = config_get_block_string(param, "url", NULL);
@@ -307,6 +307,10 @@ my_shout_init_driver(const struct audio_format *audio_format,
 	}
 
 	return sd;
+
+failure:
+	free_shout_data(sd);
+	return NULL;
 }
 
 static bool
diff --git a/src/sticker.c b/src/sticker.c
index a17c11ba..346a827a 100644
--- a/src/sticker.c
+++ b/src/sticker.c
@@ -579,8 +579,10 @@ sticker_load(const char *type, const char *uri)
 	bool success;
 
 	success = sticker_list_values(sticker->table, type, uri);
-	if (!success)
+	if (!success) {
+		sticker_free(sticker);
 		return NULL;
+	}
 
 	if (g_hash_table_size(sticker->table) == 0) {
 		/* don't return empty sticker objects */