fix error found by coverity: check if ctx is != NULL before calling BN_CTX_end()

eeb821f7 · Nils Larsch · 47d55666 · eeb821f7
隐藏空白更改
内联并排

Showing with 2 addition and 1 deletion

crypto/ec/ec_mult.c crypto/ec/ec_mult.c +2 -1

未找到文件。
--- a/crypto/ec/ec_mult.c
+++ b/crypto/ec/ec_mult.c
@@ -879,7 +879,8 @@ int ec_wNAF_precompute_mult(EC_GROUP *group, BN_CTX *ctx)

 	ret = 1;
 err:
-	BN_CTX_end(ctx);
+	if (ctx != NULL)
+		BN_CTX_end(ctx);
 	if (new_ctx != NULL)
 		BN_CTX_free(new_ctx);
 	if (pre_comp)