X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fjava.c;h=3f4b3d1a9fb1277ee7b1d928bf14971ce6852377;hb=7c9d772c992647fcba64a96800c146eb9f1647f8;hp=c7b0be3dcba40d3e742282035577483e4f584c04;hpb=a1b19a64325554b0410daaefed3ce229b34958b7;p=collectd.git

diff --git a/src/java.c b/src/java.c
index c7b0be3d..3f4b3d1a 100644
--- a/src/java.c
+++ b/src/java.c
@@ -77,23 +77,23 @@ typedef struct cjni_callback_info_s cjni_callback_info_t;
 /*
  * Global variables
  */
-static JavaVM *jvm = NULL;
+static JavaVM *jvm;
 static pthread_key_t jvm_env_key;
 
 /* Configuration options for the JVM. */
-static char **jvm_argv = NULL;
-static size_t jvm_argc = 0;
+static char **jvm_argv;
+static size_t jvm_argc;
 
 /* List of class names to load */
-static java_plugin_class_t *java_classes_list = NULL;
+static java_plugin_class_t *java_classes_list;
 static size_t java_classes_list_len;
 
 /* List of config, init, and shutdown callbacks. */
-static cjni_callback_info_t *java_callbacks = NULL;
-static size_t java_callbacks_num = 0;
+static cjni_callback_info_t *java_callbacks;
+static size_t java_callbacks_num;
 static pthread_mutex_t java_callbacks_lock = PTHREAD_MUTEX_INITIALIZER;
 
-static oconfig_item_t *config_block = NULL;
+static oconfig_item_t *config_block;
 
 /*
  * Prototypes
@@ -1009,9 +1009,8 @@ static int jtoc_values_array(JNIEnv *jvm_env, /* {{{ */
   jobjectArray o_number_array;
 
   value_t *values;
-  int values_num;
 
-  values_num = ds->ds_num;
+  size_t values_num = ds->ds_num;
 
   values = NULL;
   o_number_array = NULL;
@@ -1064,7 +1063,7 @@ static int jtoc_values_array(JNIEnv *jvm_env, /* {{{ */
     BAIL_OUT(-1);
   }
 
-  for (int i = 0; i < values_num; i++) {
+  for (size_t i = 0; i < values_num; i++) {
     jobject o_number;
     int status;
 
@@ -1072,7 +1071,7 @@ static int jtoc_values_array(JNIEnv *jvm_env, /* {{{ */
         (*jvm_env)->GetObjectArrayElement(jvm_env, o_number_array, (jsize)i);
     if (o_number == NULL) {
       ERROR("java plugin: jtoc_values_array: "
-            "GetObjectArrayElement (%i) failed.",
+            "GetObjectArrayElement (%zu) failed.",
             i);
       BAIL_OUT(-1);
     }
@@ -1080,7 +1079,7 @@ static int jtoc_values_array(JNIEnv *jvm_env, /* {{{ */
     status = jtoc_value(jvm_env, values + i, ds->ds[i].type, o_number);
     if (status != 0) {
       ERROR("java plugin: jtoc_values_array: "
-            "jtoc_value (%i) failed.",
+            "jtoc_value (%zu) failed.",
             i);
       BAIL_OUT(-1);
     }
@@ -1840,7 +1839,8 @@ static int cjni_create_jvm(void) /* {{{ */
   vm_args.nOptions = (jint)jvm_argc;
 
   for (size_t i = 0; i < jvm_argc; i++) {
-    DEBUG("java plugin: cjni_create_jvm: jvm_argv[%zu] = %s", i, jvm_argv[i]);
+    DEBUG("java plugin: cjni_create_jvm: jvm_argv[%" PRIsz "] = %s", i,
+          jvm_argv[i]);
     vm_args.options[i].optionString = jvm_argv[i];
   }
 
@@ -2183,8 +2183,9 @@ static int cjni_config_perform(oconfig_item_t *ci) /* {{{ */
     }
   }
 
-  DEBUG("java plugin: jvm_argc = %zu;", jvm_argc);
-  DEBUG("java plugin: java_classes_list_len = %zu;", java_classes_list_len);
+  DEBUG("java plugin: jvm_argc = %" PRIsz ";", jvm_argc);
+  DEBUG("java plugin: java_classes_list_len = %" PRIsz ";",
+        java_classes_list_len);
 
   if ((success == 0) && (errors > 0)) {
     ERROR("java plugin: All statements failed.");