Make writemoves (and solver) safer by checking buffer size

1 files changed, 4 insertions, 4 deletions

diff --git a/src/core/io_trans.h b/src/core/io_trans.h
index f4e8ace..f0db095 100644
--- a/src/core/io_trans.h
+++ b/src/core/io_trans.h
@@ -1,8 +1,8 @@
-STATIC uint8_t readtrans(const char *);
-STATIC void writetrans(uint8_t, char *);
+STATIC uint8_t readtrans(const char [static NISSY_SIZE_TRANSFORMATION]);
+STATIC void writetrans(uint8_t, char [static NISSY_SIZE_TRANSFORMATION]);
 
 STATIC uint8_t
-readtrans(const char *buf)
+readtrans(const char buf[static NISSY_SIZE_TRANSFORMATION])
 {
         uint8_t t;
 
@@ -14,7 +14,7 @@ readtrans(const char *buf)
 }
 
 STATIC void
-writetrans(uint8_t t, char *buf)
+writetrans(uint8_t t, char buf[static NISSY_SIZE_TRANSFORMATION])
 {
         if (t >= 48)
                 memcpy(buf, "error trans", 11);