free NULL cleanup

Start ensuring all OpenSSL "free" routines allow NULL, and remove any if check before calling them. This gets DH_free, DSA_free, RSA_free Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 10:17:37 -04:00
parent 1300705a47
commit d64070838e
34 changed files with 58 additions and 108 deletions
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -315,8 +315,7 @@ DH *DSA_dup_DH(const DSA *r)
    return ret;

 err:
-    if (ret != NULL)
-        DH_free(ret);
+    DH_free(ret);
    return NULL;
 }
 #endif