Explicitly test against NULL; do not use !p or similar

[openssl.git] / crypto / evp / p5_crpt.c

diff --git a/crypto/evp/p5_crpt.c b/crypto/evp/p5_crpt.c
index 0f5158e4d69dcee77ef5aadf3b415f8e76b97050..272643cf37b80cfeaff18be8b41c44b90161aa4d 100644 (file)
--- a/crypto/evp/p5_crpt.c
+++ b/crypto/evp/p5_crpt.c
@@ -59,14 +59,14 @@ int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
         return 0;
     }
 
-    if (!pbe->iter)
+    if (pbe->iter == NULL)
         iter = 1;
     else
         iter = ASN1_INTEGER_get(pbe->iter);
     salt = pbe->salt->data;
     saltlen = pbe->salt->length;
 
-    if (!pass)
+    if (pass == NULL)
         passlen = 0;
     else if (passlen == -1)
         passlen = strlen(pass);