Fix compilation warning

diff --git a/lib/stdlib.c b/lib/stdlib.c
index c37dd56..c0a1991 100644 (file)
--- a/lib/stdlib.c
+++ b/lib/stdlib.c
@@ -48,7 +48,7 @@ uint32_t strtoul(const char* str, char** end, uint8_t base)
                break;
        }
        if (end != NULL) {
-               *end = str;
+               *end = (char*)str;
        }
        return val;
 }