minor formatting
diff --git a/src/libFLAC/bitbuffer.c b/src/libFLAC/bitbuffer.c
index c0e0078..5220c6d 100644
--- a/src/libFLAC/bitbuffer.c
+++ b/src/libFLAC/bitbuffer.c
@@ -2081,7 +2081,7 @@
 						CRC16_UPDATE_BLURB(bb, save_blurb, bb->read_crc16);
 						break;
 					}
-				}	
+				}
 				else {
 					msbs += FLAC__BITS_PER_BLURB - cbits;
 					cbits = 0;
@@ -2171,7 +2171,7 @@
 							CRC16_UPDATE_BLURB(bb, save_blurb, bb->read_crc16);
 							break;
 						}
-					}	
+					}
 					else {
 						msbs += FLAC__BITS_PER_BLURB - cbits;
 						cbits = 0;
diff --git a/src/libFLAC/format.c b/src/libFLAC/format.c
index cf933cf..4e35c43 100644
--- a/src/libFLAC/format.c
+++ b/src/libFLAC/format.c
@@ -126,7 +126,7 @@
 		sample_rate == 0 ||
 		sample_rate > FLAC__MAX_SAMPLE_RATE ||
 		(
-			sample_rate >= (1u << 16) && 
+			sample_rate >= (1u << 16) &&
 			!(sample_rate % 1000 == 0 || sample_rate % 10 == 0)
 		)
 	) {
diff --git a/src/libFLAC/lpc.c b/src/libFLAC/lpc.c
index b993599..88c9a6c 100644
--- a/src/libFLAC/lpc.c
+++ b/src/libFLAC/lpc.c
@@ -147,7 +147,7 @@
 	else {
 		int log2cmax;
 
-		(void)frexp(cmax, &log2cmax);	
+		(void)frexp(cmax, &log2cmax);
 		log2cmax--;
 		*shift = (int)precision - log2cmax - 1;
 
diff --git a/src/libFLAC/metadata_iterators.c b/src/libFLAC/metadata_iterators.c
index 636db10..70d78b3 100644
--- a/src/libFLAC/metadata_iterators.c
+++ b/src/libFLAC/metadata_iterators.c
@@ -1619,7 +1619,7 @@
 			return FLAC__METADATA_SIMPLE_ITERATOR_STATUS_WRITE_ERROR;
 
 	n %= 1024;
-	
+
 	if(fwrite(buffer, 1, n, file) != n)
 		return FLAC__METADATA_SIMPLE_ITERATOR_STATUS_WRITE_ERROR;
 
diff --git a/src/libFLAC/seekable_stream_encoder.c b/src/libFLAC/seekable_stream_encoder.c
index d36b6a3..320ad8d 100644
--- a/src/libFLAC/seekable_stream_encoder.c
+++ b/src/libFLAC/seekable_stream_encoder.c
@@ -186,7 +186,7 @@
 	 * Initializing the stream encoder writes all the metadata, so we
 	 * save the stream offset now.
 	 */
-	encoder->private_->stream_offset = encoder->private_->bytes_written; 
+	encoder->private_->stream_offset = encoder->private_->bytes_written;
 
 	return encoder->protected_->state = FLAC__SEEKABLE_STREAM_ENCODER_OK;
 }
@@ -407,7 +407,7 @@
 	if(0 != metadata && num_blocks > 0) {
 		unsigned i;
 		for(i = 0; i < num_blocks; i++) {
-			if(0 != metadata[i] && metadata[i]->type == FLAC__METADATA_TYPE_SEEKTABLE) {	
+			if(0 != metadata[i] && metadata[i]->type == FLAC__METADATA_TYPE_SEEKTABLE) {
 				encoder->private_->seek_table = &metadata[i]->data.seek_table;
 				break; /* take only the first one */
 			}