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

[openssl.git] / apps / req.c

diff --git a/apps/req.c b/apps/req.c
index 1c9672cca15fa650cf9520ad56590e05b3a11228..70b4f0d65737ba37a9d47f5fe42ad472fd5f9ffc 100644 (file)
--- a/apps/req.c
+++ b/apps/req.c
@@ -325,9 +325,10 @@ int req_main(int argc, char **argv)
             newreq = 1;
             break;
         case OPT_PKEYOPT:
-            if (!pkeyopts)
+            if (pkeyopts == NULL)
                 pkeyopts = sk_OPENSSL_STRING_new_null();
-            if (!pkeyopts || !sk_OPENSSL_STRING_push(pkeyopts, opt_arg()))
+            if (pkeyopts == NULL
+                    || !sk_OPENSSL_STRING_push(pkeyopts, opt_arg()))
                 goto opthelp;
             break;
         case OPT_SIGOPT: