Fix some clang warnings

Makefile

@@ -910,7 +910,7 @@ endif
 ifeq ($(USE_CODEC_OPUS),1)
   CLIENT_CFLAGS += -DUSE_CODEC_OPUS
   ifeq ($(USE_INTERNAL_OPUS),1)
-    CLIENT_CFLAGS += -DOPUS_BUILD -DFLOATING_POINT -DUSE_ALLOCA \
+    CLIENT_CFLAGS += -DOPUS_BUILD -DHAVE_LRINTF -DFLOATING_POINT -DUSE_ALLOCA \
       -I$(OPUSDIR)/include -I$(OPUSDIR)/celt -I$(OPUSDIR)/silk \
       -I$(OPUSDIR)/silk/float
 

code/asm/ftola.c

@@ -61,7 +61,7 @@ int qvmftolsse(void)
 long qftolx87(float f)
 {
   long retval;
-  unsigned short oldcw;
+  unsigned short oldcw = 0;
 
   __asm__ volatile
   (
@@ -81,7 +81,7 @@ long qftolx87(float f)
 int qvmftolx87(void)
 {
   int retval;
-  unsigned short oldcw;
+  unsigned short oldcw = 0;
 
   __asm__ volatile
   (

code/opusfile-0.2/src/opusfile.c

@@ -2935,7 +2935,6 @@ static const float OP_STEREO_DOWNMIX[OP_NCHANNELS_MAX-2][OP_NCHANNELS_MAX][2]={
 
 static int op_stereo_filter(OggOpusFile *_of,void *_dst,int _dst_sz,
  op_sample *_src,int _nsamples,int _nchannels){
-  _of=_of;
   _nsamples=OP_MIN(_nsamples,_dst_sz>>1);
   if(_nchannels==2)memcpy(_dst,_src,_nsamples*2*sizeof(*_src));
   else{

code/qcommon/q_platform.h

@@ -179,11 +179,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #define OS_STRING "kFreeBSD"
 #endif
 
-#ifdef __clang__
-#define ID_INLINE static inline
-#else
 #define ID_INLINE inline
-#endif
 
 #define PATH_SEP '/'