X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;ds=sidebyside;f=rsa.c;fp=rsa.c;h=48ce710e5de45d5ed87adb6335052abf2697f81a;hb=3b8c7b6fff9a64842b1502bfe1534d05e4bd1cb4;hp=7af72965327ccd6fc66ac591b1b1d00c33b7e57a;hpb=762a54ae697daa12a9bdf7907d91c09c7502382d;p=secnet.git

diff --git a/rsa.c b/rsa.c
index 7af7296..48ce710 100644
--- a/rsa.c
+++ b/rsa.c
@@ -319,6 +319,7 @@ static bool_t rsa_sig_check(void *sst, uint8_t *data, int32_t datalen,
 static void rsapub_dispose(void *sst) {
     struct rsapub *st=sst;
 
+    if (!st) return;
     mpz_clear(&st->e);
     mpz_clear(&st->n);
     rsacommon_dispose(&st->common);