X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=src%2Fscript.c;h=f350ea79e2850d50d51e25e261ca7a5f2b78459e;hb=5710bd46493eaa75a3c6b532d21b8237a691c5a8;hp=98fc6e9989bcf3fa3a206cffc998c0ec4d486c46;hpb=fd95ed5604dbee3972e479c5cf85c2afd52ebdd9;p=odhcp6c.git

diff --git a/src/script.c b/src/script.c
index 98fc6e9..f350ea7 100644
--- a/src/script.c
+++ b/src/script.c
@@ -228,6 +228,9 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len
 	const char *name = (state == STATE_S46_MAPE) ? "MAPE" :
 			(state == STATE_S46_MAPT) ? "MAPT" : "LW4O6";
 
+	if (len == 0)
+		return;
+
 	char *str;
 	size_t strsize;