Moved a lot of spandsp to the use of custom allocation functions

libs/spandsp/src/lpc10_encode.c

@@ -44,6 +44,7 @@
 #include "floating_fudge.h"
 
 #include "spandsp/telephony.h"
+#include "spandsp/alloc.h"
 #include "spandsp/lpc10.h"
 #include "spandsp/private/lpc10.h"
 
@@ -269,7 +270,7 @@ SPAN_DECLARE(lpc10_encode_state_t *) lpc10_encode_init(lpc10_encode_state_t *s,
 
     if (s == NULL)
     {
-        if ((s = (lpc10_encode_state_t *) malloc(sizeof(*s))) == NULL)
+        if ((s = (lpc10_encode_state_t *) span_alloc(sizeof(*s))) == NULL)
             return NULL;
     }
 
@@ -367,7 +368,7 @@ SPAN_DECLARE(int) lpc10_encode_release(lpc10_encode_state_t *s)
 
 SPAN_DECLARE(int) lpc10_encode_free(lpc10_encode_state_t *s)
 {
-    free(s);
+    span_free(s);
     return 0;
 }
 /*- End of function --------------------------------------------------------*/