3 files changed, 13 insertions, 7 deletions
diff --git a/sample/sample-plugins/keying-material-exporter-demo/keyingmaterialexporter.c b/sample/sample-plugins/keying-material-exporter-demo/keyingmaterialexporter.c
index 5d3ca14..b53f13f 100644
--- a/sample/sample-plugins/keying-material-exporter-demo/keyingmaterialexporter.c
+++ b/sample/sample-plugins/keying-material-exporter-demo/keyingmaterialexporter.c
@@ -27,8 +27,6 @@
  * See the README file for build instructions.
  */
 
-#define ENABLE_CRYPTO
-
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -232,7 +230,8 @@ tls_final(struct openvpn_plugin_args_func_in const *args,
     snprintf(sess->key, sizeof(sess->key) - 1, "%s", key);
     ovpn_note("app session key:  %s", sess->key);
 
-    switch (plugin->type) {
+    switch (plugin->type)
+    {
         case SERVER:
             server_store(args);
             break;
@@ -251,7 +250,8 @@ openvpn_plugin_func_v3(const int version,
                        struct openvpn_plugin_args_func_in const *args,
                        struct openvpn_plugin_args_func_return *rv)
 {
-    switch (args->type) {
+    switch (args->type)
+    {
         case OPENVPN_PLUGIN_TLS_VERIFY:
             return tls_verify(args);
 
diff --git a/sample/sample-plugins/log/log.c b/sample/sample-plugins/log/log.c
index ecf62c0..b5c1c3b 100644
--- a/sample/sample-plugins/log/log.c
+++ b/sample/sample-plugins/log/log.c
@@ -156,11 +156,15 @@ show(const int type, const char *argv[], const char *envp[])
 
     printf("ARGV\n");
     for (i = 0; argv[i] != NULL; ++i)
+    {
         printf("%d '%s'\n", (int)i, argv[i]);
+    }
 
     printf("ENVP\n");
     for (i = 0; envp[i] != NULL; ++i)
+    {
         printf("%d '%s'\n", (int)i, envp[i]);
+    }
 }
 
 OPENVPN_EXPORT int
diff --git a/sample/sample-plugins/log/log_v3.c b/sample/sample-plugins/log/log_v3.c
index c972951..17b83f3 100644
--- a/sample/sample-plugins/log/log_v3.c
+++ b/sample/sample-plugins/log/log_v3.c
@@ -35,8 +35,6 @@
 #include <string.h>
 #include <stdlib.h>
 
-#define ENABLE_CRYPTO
-
 #include "openvpn-plugin.h"
 
 /*
@@ -179,11 +177,15 @@ show(const int type, const char *argv[], const char *envp[])
 
     printf("ARGV\n");
     for (i = 0; argv[i] != NULL; ++i)
+    {
         printf("%d '%s'\n", (int)i, argv[i]);
+    }
 
     printf("ENVP\n");
     for (i = 0; envp[i] != NULL; ++i)
+    {
         printf("%d '%s'\n", (int)i, envp[i]);
+    }
 }
 
 static void
@@ -196,7 +198,7 @@ x509_print_info(X509 *x509crt)
     X509_NAME *x509_name;
     X509_NAME_ENTRY *ent;
     const char *objbuf;
-    unsigned char *buf;
+    unsigned char *buf = NULL;
 
     x509_name = X509_get_subject_name(x509crt);
     n = X509_NAME_entry_count(x509_name);