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authorNils Larsch <nils@openssl.org>2006-03-13 23:14:57 +0000
committerNils Larsch <nils@openssl.org>2006-03-13 23:14:57 +0000
commit47d556664695f6bbde0d0ab0c1261ed0070c81fd (patch)
treeef4e7c5c8e408fd774538a45826c340ee3b8480a /crypto/dh
parent90bdfd97a68ed56d926a44b3d37f51b2450f5bb7 (diff)
fix error found by coverity: check if ctx is != NULL before calling BN_CTX_end()
Diffstat (limited to 'crypto/dh')
-rw-r--r--crypto/dh/dh_key.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
index cc17c8851b..79984e13bc 100644
--- a/crypto/dh/dh_key.c
+++ b/crypto/dh/dh_key.c
@@ -217,8 +217,11 @@ static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
ret=BN_bn2bin(tmp,key);
err:
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
+ if (ctx != NULL)
+ {
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ }
return(ret);
}