1 files changed, 5 insertions, 5 deletions

diff --git a/src/nissy.c b/src/nissy.c
index f8f5d09..bc608de 100644
--- a/src/nissy.c
+++ b/src/nissy.c
@@ -299,7 +299,7 @@ nissy_convert(
         const char *format_in,
         const char *format_out,
         const char *cube_string,
-        size_t result_size,
+        uint64_t result_size,
         char result[result_size]
 )
 {
@@ -402,7 +402,7 @@ nissy_datasize(
 
 int64_t
 nissy_datainfo(
-        size_t data_size,
+        uint64_t data_size,
         const char data[data_size],
         void (*write)(const char *, ...)
 )
@@ -449,7 +449,7 @@ nissy_datainfo(
 int64_t
 nissy_gendata(
         const char *solver,
-        size_t data_size,
+        uint64_t data_size,
         char data[data_size]
 )
 {
@@ -505,9 +505,9 @@ nissy_solve(
         int8_t maxmoves,
         int64_t maxsols,
         int8_t optimal,
-        size_t data_size,
+        uint64_t data_size,
         const char data[data_size],
-        size_t sols_size,
+        uint64_t sols_size,
         char sols[sols_size]
 )
 {