diff --git a/Doxyfile b/Doxyfile
index 1b7b6f76..0f3b5272 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -5,7 +5,7 @@
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = CELT
-PROJECT_NUMBER         = 0.6.1
+PROJECT_NUMBER         = 0.7.0
 OUTPUT_DIRECTORY       = doc/API
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English
diff --git a/Doxyfile.devel b/Doxyfile.devel
index 255eeea7..aa595183 100644
--- a/Doxyfile.devel
+++ b/Doxyfile.devel
@@ -5,7 +5,7 @@
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = CELT
-PROJECT_NUMBER         = 0.6.1
+PROJECT_NUMBER         = 0.7.0
 OUTPUT_DIRECTORY       = doc/devel
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English
diff --git a/libcelt/celt.h b/libcelt/celt.h
index 1c0e158e..9e59b435 100644
--- a/libcelt/celt.h
+++ b/libcelt/celt.h
@@ -270,10 +270,14 @@ EXPORT int celt_decode(CELTDecoder *st, const unsigned char *data, int len, celt
 EXPORT int celt_decoder_ctl(CELTDecoder * st, int request, ...);
 
 
-/*  @} */
-
+/** Returns the English string that corresponds to an error code
+ * @param error Error code (negative for an error, 0 for success
+ * @return Constant string (must NOT be freed)
+ */
 EXPORT const char *celt_strerror(int error);
 
+/*  @} */
+
 
 #ifdef __cplusplus
 }
diff --git a/libcelt/entdec.c b/libcelt/entdec.c
index 467750b7..5b8846bc 100644
--- a/libcelt/entdec.c
+++ b/libcelt/entdec.c
@@ -67,7 +67,6 @@ int ec_byte_read1(ec_byte_buffer *_b){
 ec_uint32 ec_dec_bits(ec_dec *_this,int _ftb){
   ec_uint32 t;
   unsigned  s;
-  unsigned  ft;
   t=0;
   while(_ftb>EC_UNIT_BITS){
     s=ec_decode_raw(_this,EC_UNIT_BITS);
@@ -75,7 +74,6 @@ ec_uint32 ec_dec_bits(ec_dec *_this,int _ftb){
     t=t<<EC_UNIT_BITS|s;
     _ftb-=EC_UNIT_BITS;
   }
-  ft=1U<<_ftb;
   s=ec_decode_raw(_this,_ftb);
   /*ec_dec_update(_this,s,s+1,ft);*/
   t=t<<_ftb|s;
diff --git a/libcelt/vq.c b/libcelt/vq.c
index 18de31bf..a39858cc 100644
--- a/libcelt/vq.c
+++ b/libcelt/vq.c
@@ -162,7 +162,6 @@ void alg_quant(celt_norm *X, int N, int K, int spread, ec_enc *enc)
    if (K > (N>>1))
    {
       celt_word16 rcp;
-      sum=0;
       j=0; do {
          sum += X[j];
       }  while (++j<N);