X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fscript.c;h=f350ea79e2850d50d51e25e261ca7a5f2b78459e;hp=98fc6e9989bcf3fa3a206cffc998c0ec4d486c46;hb=940e2141ab13727af6323c4d30002f785e466318;hpb=c52296c48abe2025abab03cea98f52a654b92ee2

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;