diff -r 39cef8f37eb5 -r 8175ba2b3bcb src/string.c
--- a/src/string.c	Sun Nov 03 15:35:29 2019 +0100
+++ b/src/string.c	Sun Nov 03 16:22:46 2019 +0100
@@ -70,6 +70,8 @@
 
 
 size_t scstrnlen(size_t n, ...) {
+    if (n == 0) return 0;
+    
     va_list ap;
     va_start(ap, n);