Don't clobber passed GENERAL_NAME on error.

diff --git a/crypto/x509v3/v3_alt.c b/crypto/x509v3/v3_alt.c
index e7a25a8c875f332dc0f30a5e17b51502714d6757..58b295247871af5a1c74735d72b7d48e1c9dce6d 100644 (file)
--- a/crypto/x509v3/v3_alt.c
+++ b/crypto/x509v3/v3_alt.c
@@ -527,7 +527,8 @@ GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
        return gen;
 
        err:
-       GENERAL_NAME_free(gen);
+       if (!out)
+               GENERAL_NAME_free(gen);
        return NULL;
        }