syscall_exec: unsigned type for the basepage check

Otherwise we break on 0x8000 +

diff --git a/Kernel/syscall_exec.c b/Kernel/syscall_exec.c
index bab71b4..586f8d6 100644 (file)
--- a/Kernel/syscall_exec.c
+++ b/Kernel/syscall_exec.c
@@ -74,7 +74,7 @@ int16_t _execve(void)
        staticfast uint16_t top;
        uint16_t bin_size;      /* Will need to be bigger on some cpus */
        uint16_t bss;
-       char *p;
+       uint8_t *p;
 
        top = ramtop;