Merge pull request #703 from nmap/update-gitignore

[tcpdump] / print-esp.c

diff --git a/print-esp.c b/print-esp.c
index 774ec72ca842a365474b7ee34b3860770ace5836..e5a490f552fb416a50e316ecd19bc42ec5b407d5 100644 (file)
--- a/print-esp.c
+++ b/print-esp.c
@@ -424,7 +424,7 @@ espprint_decode_encalgo(netdissect_options *ndo,
 USES_APPLE_RST
 
 /*
- * for the moment, ignore the auth algorith, just hard code the authenticator
+ * for the moment, ignore the auth algorithm, just hard code the authenticator
  * length. Need to research how openssl looks up HMAC stuff.
  */
 static int
@@ -577,6 +577,10 @@ static void esp_print_decode_onesecret(netdissect_options *ndo, char *line,
                uint32_t spino;
 
                spistr = strsep(&spikey, "@");
+               if (spistr == NULL) {
+                       (*ndo->ndo_warning)(ndo, "print_esp: failed to find the @ token");
+                       return;
+               }
 
                spino = strtoul(spistr, &foo, 0);
                if (spistr == foo || !spikey) {