Remove casting of return value from *alloc() functions.
diff --git a/src/libFLAC/bitreader.c b/src/libFLAC/bitreader.c
index 55807e3..cd05a62 100644
--- a/src/libFLAC/bitreader.c
+++ b/src/libFLAC/bitreader.c
@@ -259,7 +259,7 @@
 
 FLAC__BitReader *FLAC__bitreader_new(void)
 {
-	FLAC__BitReader *br = (FLAC__BitReader*)calloc(1, sizeof(FLAC__BitReader));
+	FLAC__BitReader *br = calloc(1, sizeof(FLAC__BitReader));
 
 	/* calloc() implies:
 		memset(br, 0, sizeof(FLAC__BitReader));
@@ -294,7 +294,7 @@
 	br->words = br->bytes = 0;
 	br->consumed_words = br->consumed_bits = 0;
 	br->capacity = FLAC__BITREADER_DEFAULT_CAPACITY;
-	br->buffer = (uint32_t*)malloc(sizeof(uint32_t) * br->capacity);
+	br->buffer = malloc(sizeof(uint32_t) * br->capacity);
 	if(br->buffer == 0)
 		return false;
 	br->read_callback = rcb;