hints for the code analysis.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7655 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/voipcodecs/src/lpc10_voicing.c

@@ -303,7 +303,9 @@ void lpc10_voicing(lpc10_encode_state_t *s,
         s->voice[1][1] = s->voice[2][1];
         s->maxmin = *maxamd / max(*minamd, 1.0f);
     }
-    /* Calculate voicing parameters twice per frame */
+	vc_assert(lpbuf);
+	vc_assert(inbuf);
+	/* Calculate voicing parameters twice per frame */
     vparms(vwin,
            &inbuf[inbuf_offset],
            &lpbuf[lpbuf_offset],

libs/voipcodecs/src/voipcodecs/telephony.h

@@ -55,6 +55,7 @@ typedef int (span_tx_handler_t)(void *s, int16_t amp[], int max_len);
 #define TRUE (!FALSE)
 #endif
 
+#include <assert.h>
 #if (_MSC_VER >= 1400)			// VC8+
 #define vc_assert(expr) assert(expr);__analysis_assume( expr )
 #else