assert some bounds values that should never be out of bounds (or the arrays…

assert some bounds values that should never be out of bounds (or the arrays would be out of bounds anyways)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6778 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_bitpack.h

@@ -99,12 +99,17 @@ static inline void pack_check_over(switch_bitpack_t *pack)
 		pack->bits_cur = pack->over;
 
 		if (pack->mode == SWITCH_BITPACK_MODE_RFC3551) {
+			while (pack->over > 8) {
+				pack->over -= 8;
+			}
+			if (pack->over > 8) return;
 			this_byte &= SWITCH_BITPACKED_MASKS[pack->over];
 			this_byte <<= pack->under;
 			*pack->cur |= this_byte;
 			pack->cur++;
 		} else {
 			switch_byte_t mask = SWITCH_BITS_PER_BYTE - pack->over;
+			switch_assert(mask < 8); /* if pack->over this will allways be true */
 			this_byte &= SWITCH_REVERSE_BITPACKED_MASKS[mask];
 			this_byte >>= mask;