1 files changed, 1 insertions, 1 deletions
diff --git a/domain2name.c b/domain2name.c
index 47bfdad..9faaf3e 100644
--- a/domain2name.c
+++ b/domain2name.c
@@ -39,7 +39,7 @@ int domain2name (char * n /* at least _len bytes */, const char * s, int l) { /*
 	}
 	*w++ = '\0'; /* luckily this makes domain2name kind of safe for handling as a string (: */
 	return w-n; /* we return number of bytes written */
-} /* no compression, it's 2022, net bandwidth is unlimited. n2d OFC does decompress ptrs acc2 std. */
+} __attribute__((nonnull))
 int name2domain_len (const char * u, int s /* size of u */, const char * n /* name */) {
 #define N2DO(x) (ntohs(x) & ~(1 << 15 | 1 << 14)) /* pointer offset */
 	int r = 0;