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kdfs: make free calls check for NULL.
[openssl.git]
/
providers
/
implementations
/
kdfs
/
tls1_prf.c
diff --git
a/providers/implementations/kdfs/tls1_prf.c
b/providers/implementations/kdfs/tls1_prf.c
index 941286b6b5372ce74d52b7ea9927236e30994b79..84d712afc5571c72486cb3d6391b147db1f8d076 100644
(file)
--- a/
providers/implementations/kdfs/tls1_prf.c
+++ b/
providers/implementations/kdfs/tls1_prf.c
@@
-55,10
+55,10
@@
#include "internal/cryptlib.h"
#include "internal/numbers.h"
#include "crypto/evp.h"
#include "internal/cryptlib.h"
#include "internal/numbers.h"
#include "crypto/evp.h"
-#include "
internal
/provider_ctx.h"
-#include "
internal
/providercommonerr.h"
+#include "
prov
/provider_ctx.h"
+#include "
prov
/providercommonerr.h"
#include "prov/implementations.h"
#include "prov/implementations.h"
-#include "
internal
/provider_util.h"
+#include "
prov
/provider_util.h"
#include "e_os.h"
static OSSL_OP_kdf_newctx_fn kdf_tls1_prf_new;
#include "e_os.h"
static OSSL_OP_kdf_newctx_fn kdf_tls1_prf_new;
@@
-106,8
+106,10
@@
static void kdf_tls1_prf_free(void *vctx)
{
TLS1_PRF *ctx = (TLS1_PRF *)vctx;
{
TLS1_PRF *ctx = (TLS1_PRF *)vctx;
- kdf_tls1_prf_reset(ctx);
- OPENSSL_free(ctx);
+ if (ctx != NULL) {
+ kdf_tls1_prf_reset(ctx);
+ OPENSSL_free(ctx);
+ }
}
static void kdf_tls1_prf_reset(void *vctx)
}
static void kdf_tls1_prf_reset(void *vctx)