4 files changed, 19 insertions, 31 deletions
diff --git a/src/decoder/DsdLib.cxx b/src/decoder/DsdLib.cxx
index 67cc7e945..eafedda8f 100644
--- a/src/decoder/DsdLib.cxx
+++ b/src/decoder/DsdLib.cxx
@@ -49,14 +49,6 @@ DsdId::Equals(const char *s) const
 	return memcmp(value, s, sizeof(value)) == 0;
 }
 
-bool
-dsdlib_read(Decoder *decoder, InputStream &is,
-	    void *data, size_t length)
-{
-	size_t nbytes = decoder_read(decoder, is, data, length);
-	return nbytes == length;
-}
-
 /**
  * Skip the #input_stream to the specified offset.
  */
@@ -149,7 +141,7 @@ dsdlib_tag_id3(InputStream &is,
 	id3_byte_t *dsdid3data;
 	dsdid3data = dsdid3;
 
-	if (!dsdlib_read(nullptr, is, dsdid3data, count))
+	if (!decoder_read_full(nullptr, is, dsdid3data, count))
 		return;
 
 	id3_tag = id3_tag_parse(dsdid3data, count);
diff --git a/src/decoder/DsdLib.hxx b/src/decoder/DsdLib.hxx
index 53160cf1e..5c6127149 100644
--- a/src/decoder/DsdLib.hxx
+++ b/src/decoder/DsdLib.hxx
@@ -59,10 +59,6 @@ public:
 };
 
 bool
-dsdlib_read(Decoder *decoder, InputStream &is,
-	    void *data, size_t length);
-
-bool
 dsdlib_skip_to(Decoder *decoder, InputStream &is,
 	       int64_t offset);
 
diff --git a/src/decoder/DsdiffDecoderPlugin.cxx b/src/decoder/DsdiffDecoderPlugin.cxx
index a3c0149b9..f8506851a 100644
--- a/src/decoder/DsdiffDecoderPlugin.cxx
+++ b/src/decoder/DsdiffDecoderPlugin.cxx
@@ -93,14 +93,14 @@ static bool
 dsdiff_read_id(Decoder *decoder, InputStream &is,
 	       DsdId *id)
 {
-	return dsdlib_read(decoder, is, id, sizeof(*id));
+	return decoder_read_full(decoder, is, id, sizeof(*id));
 }
 
 static bool
 dsdiff_read_chunk_header(Decoder *decoder, InputStream &is,
 			 DsdiffChunkHeader *header)
 {
-	return dsdlib_read(decoder, is, header, sizeof(*header));
+	return decoder_read_full(decoder, is, header, sizeof(*header));
 }
 
 static bool
@@ -112,8 +112,7 @@ dsdiff_read_payload(Decoder *decoder, InputStream &is,
 	if (size != (uint64_t)length)
 		return false;
 
-	size_t nbytes = decoder_read(decoder, is, data, length);
-	return nbytes == length;
+	return decoder_read_full(decoder, is, data, length);
 }
 
 /**
@@ -145,8 +144,8 @@ dsdiff_read_prop_snd(Decoder *decoder, InputStream &is,
 		} else if (header.id.Equals("CHNL")) {
 			uint16_t channels;
 			if (header.GetSize() < sizeof(channels) ||
-			    !dsdlib_read(decoder, is,
-					 &channels, sizeof(channels)) ||
+			    !decoder_read_full(decoder, is,
+					       &channels, sizeof(channels)) ||
 			    !dsdlib_skip_to(decoder, is, chunk_end_offset))
 				return false;
 
@@ -154,8 +153,8 @@ dsdiff_read_prop_snd(Decoder *decoder, InputStream &is,
 		} else if (header.id.Equals("CMPR")) {
 			DsdId type;
 			if (header.GetSize() < sizeof(type) ||
-			    !dsdlib_read(decoder, is,
-					 &type, sizeof(type)) ||
+			    !decoder_read_full(decoder, is,
+					       &type, sizeof(type)) ||
 			    !dsdlib_skip_to(decoder, is, chunk_end_offset))
 				return false;
 
@@ -208,7 +207,7 @@ dsdiff_handle_native_tag(InputStream &is,
 
 	struct dsdiff_native_tag metatag;
 
-	if (!dsdlib_read(nullptr, is, &metatag, sizeof(metatag)))
+	if (!decoder_read_full(nullptr, is, &metatag, sizeof(metatag)))
 		return;
 
 	uint32_t length = FromBE32(metatag.size);
@@ -221,7 +220,7 @@ dsdiff_handle_native_tag(InputStream &is,
 	char *label;
 	label = string;
 
-	if (!dsdlib_read(nullptr, is, label, (size_t)length))
+	if (!decoder_read_full(nullptr, is, label, (size_t)length))
 		return;
 
 	string[length] = '\0';
@@ -328,7 +327,7 @@ dsdiff_read_metadata(Decoder *decoder, InputStream &is,
 		     DsdiffChunkHeader *chunk_header)
 {
 	DsdiffHeader header;
-	if (!dsdlib_read(decoder, is, &header, sizeof(header)) ||
+	if (!decoder_read_full(decoder, is, &header, sizeof(header)) ||
 	    !header.id.Equals("FRM8") ||
 	    !header.format.Equals("DSD "))
 		return false;
@@ -391,10 +390,10 @@ dsdiff_decode_chunk(Decoder &decoder, InputStream &is,
 			now_size = now_frames * frame_size;
 		}
 
-		size_t nbytes = decoder_read(decoder, is, buffer, now_size);
-		if (nbytes != now_size)
+		if (!decoder_read_full(&decoder, is, buffer, now_size))
 			return false;
 
+		const size_t nbytes = now_size;
 		chunk_size -= nbytes;
 
 		if (lsbitfirst)
diff --git a/src/decoder/DsfDecoderPlugin.cxx b/src/decoder/DsfDecoderPlugin.cxx
index 5ef94e647..ad5483c32 100644
--- a/src/decoder/DsfDecoderPlugin.cxx
+++ b/src/decoder/DsfDecoderPlugin.cxx
@@ -103,7 +103,7 @@ dsf_read_metadata(Decoder *decoder, InputStream &is,
 		  DsfMetaData *metadata)
 {
 	DsfHeader dsf_header;
-	if (!dsdlib_read(decoder, is, &dsf_header, sizeof(dsf_header)) ||
+	if (!decoder_read_full(decoder, is, &dsf_header, sizeof(dsf_header)) ||
 	    !dsf_header.id.Equals("DSD "))
 		return false;
 
@@ -117,7 +117,8 @@ dsf_read_metadata(Decoder *decoder, InputStream &is,
 
 	/* read the 'fmt ' chunk of the DSF file */
 	DsfFmtChunk dsf_fmt_chunk;
-	if (!dsdlib_read(decoder, is, &dsf_fmt_chunk, sizeof(dsf_fmt_chunk)) ||
+	if (!decoder_read_full(decoder, is,
+			       &dsf_fmt_chunk, sizeof(dsf_fmt_chunk)) ||
 	    !dsf_fmt_chunk.id.Equals("fmt "))
 		return false;
 
@@ -143,7 +144,7 @@ dsf_read_metadata(Decoder *decoder, InputStream &is,
 
 	/* read the 'data' chunk of the DSF file */
 	DsfDataChunk data_chunk;
-	if (!dsdlib_read(decoder, is, &data_chunk, sizeof(data_chunk)) ||
+	if (!decoder_read_full(decoder, is, &data_chunk, sizeof(data_chunk)) ||
 	    !data_chunk.id.Equals("data"))
 		return false;
 
@@ -247,10 +248,10 @@ dsf_decode_chunk(Decoder &decoder, InputStream &is,
 			now_size = now_frames * frame_size;
 		}
 
-		size_t nbytes = decoder_read(&decoder, is, buffer, now_size);
-		if (nbytes != now_size)
+		if (!decoder_read_full(&decoder, is, buffer, now_size))
 			return false;
 
+		const size_t nbytes = now_size;
 		chunk_size -= nbytes;
 
 		if (bitreverse)