use integer format macros

1 files changed, 2 insertions, 1 deletions

diff --git a/src/hash/xxh.c b/src/hash/xxh.c
index 052db3f..3fd213c 100644
--- a/src/hash/xxh.c
+++ b/src/hash/xxh.c
@@ -1,6 +1,7 @@
 #include "../crypto.h"

 #include <stdio.h>

 #include <stdint.h>

+#include <inttypes.h>

 

 #define max_buffer_size32 16

 #define max_buffer_size64 32

@@ -129,7 +130,7 @@ int l_xxh64(lua_State* L){
   char digest[64];

 

   uint64_t u = i_xxhash64(a, seed, len);

-  sprintf(digest,"%016llx",u);

+  sprintf(digest,"%016"PRIx64,u);

   lua_pushstring(L, digest);

 

   return 1;