remove compiler warnings

uint/uint16_pack.c

@@ -2,6 +2,6 @@
 #include "uint16.h"
 
 void uint16_pack(char *out,uint16 in) {
-  out[0]=in&255;
-  out[1]=in>>8;
+  out[0]=(char)in;
+  out[1]=(char)(in>>8);
 }

uint/uint16_pack_big.c

@@ -2,6 +2,6 @@
 #include "uint16.h"
 
 void uint16_pack_big(char *out,uint16 in) {
-  out[0]=in>>8;
-  out[1]=in&255;
+  out[0]=(char)(in>>8);
+  out[1]=(char)in;
 }

uint/uint16_read.c

@@ -2,5 +2,5 @@
 #include "uint16.h"
 
 uint16 uint16_read(const char *in) {
-  return ((unsigned short)((unsigned char) in[1]) << 8) + (unsigned char)in[0];
+  return (unsigned short)((((unsigned char) in[1]) << 8) | (unsigned char)in[0]);
 }

uint/uint16_read_big.c

@@ -2,5 +2,5 @@
 #include "uint16.h"
 
 uint16 uint16_read_big(const char *in) {
-  return ((unsigned short)((unsigned char) in[0]) << 8) + (unsigned char)in[1];
+  return (unsigned short)((((unsigned char) in[0]) << 8) + (unsigned char)in[1]);
 }

uint/uint16_unpack.c

@@ -2,5 +2,5 @@
 #include "uint16.h"
 
 void uint16_unpack(const char *in,uint16 *out) {
-  *out = ((unsigned short)((unsigned char) in[1]) << 8) + (unsigned char)in[0];
+  *out = (unsigned short)((((unsigned char) in[1]) << 8) + (unsigned char)in[0]);
 }

uint/uint16_unpack_big.c

@@ -2,5 +2,5 @@
 #include "uint16.h"
 
 void uint16_unpack_big(const char *in,uint16 *out) {
-  *out = ((unsigned short)((unsigned char) in[0]) << 8) + (unsigned char)in[1];
+  *out = (unsigned short)((((unsigned char) in[0]) << 8) + (unsigned char)in[1]);
 }

uint/uint32_pack.c

@@ -2,8 +2,8 @@
 #include "uint32.h"
 
 void uint32_pack(char *out,uint32 in) {
-  *out=in&0xff; in>>=8;
-  *++out=in&0xff; in>>=8;
-  *++out=in&0xff; in>>=8;
-  *++out=in&0xff;
+  *out=(char)in; in>>=8;
+  *++out=(char)in; in>>=8;
+  *++out=(char)in; in>>=8;
+  *++out=(char)in;
 }

uint/uint32_pack_big.c

@@ -2,8 +2,8 @@
 #include "uint32.h"
 
 void uint32_pack_big(char *out,uint32 in) {
-  out[3]=in&0xff; in>>=8;
-  out[2]=in&0xff; in>>=8;
-  out[1]=in&0xff; in>>=8;
-  out[0]=in&0xff;
+  out[3]=(char)in; in>>=8;
+  out[2]=(char)in; in>>=8;
+  out[1]=(char)in; in>>=8;
+  out[0]=(char)in;
 }

uint/uint64_pack.c

@@ -4,5 +4,5 @@
 
 void uint64_pack(char *out,uint64 in) {
   uint32_pack(out,in&0xffffffff);
-  uint32_pack(out+4,in>>32);
+  uint32_pack(out+4,(uint32)(in>>32));
 }

uint/uint64_pack_big.c

@@ -3,6 +3,6 @@
 #include "uint32.h"
 
 void uint64_pack_big(char *out,uint64 in) {
-  uint32_pack_big(out,in>>32);
+  uint32_pack_big(out,(uint32)(in>>32));
   uint32_pack_big(out+4,in&0xffffffff);
 }