3 files changed, 10 insertions, 10 deletions
diff --git a/i18npool/source/collator/collatorImpl.cxx b/i18npool/source/collator/collatorImpl.cxx
index 6aef93a7e6bd..ca800b194472 100644
--- a/i18npool/source/collator/collatorImpl.cxx
+++ b/i18npool/source/collator/collatorImpl.cxx
@@ -34,7 +34,7 @@ namespace com { namespace sun { namespace star { namespace i18n {
 CollatorImpl::CollatorImpl( const Reference < XComponentContext >& rxContext ) : m_xContext(rxContext)
 {
     mxLocaleData.set( LocaleData::create(rxContext) );
-    cachedItem = NULL;
+    cachedItem = nullptr;
 }
 
 CollatorImpl::~CollatorImpl()
@@ -206,7 +206,7 @@ CollatorImpl::loadCachedCollator(const lang::Locale& rLocale, const OUString& rS
         bLoaded = createCollator( rLocale, "Unicode", rSortAlgorithm);
         if (!bLoaded)
         {
-            cachedItem = NULL;
+            cachedItem = nullptr;
             throw RuntimeException();   // could not load any service
         }
     }
diff --git a/i18npool/source/collator/collator_unicode.cxx b/i18npool/source/collator/collator_unicode.cxx
index 8a0486fd8e71..468321c83586 100644
--- a/i18npool/source/collator/collator_unicode.cxx
+++ b/i18npool/source/collator/collator_unicode.cxx
@@ -38,10 +38,10 @@ namespace com { namespace sun { namespace star { namespace i18n {
 Collator_Unicode::Collator_Unicode()
 {
     implementationName = "com.sun.star.i18n.Collator_Unicode";
-    collator = NULL;
-    uca_base = NULL;
+    collator = nullptr;
+    uca_base = nullptr;
 #ifndef DISABLE_DYNLOADING
-    hModule = NULL;
+    hModule = nullptr;
 #endif
 }
 
@@ -142,8 +142,8 @@ Collator_Unicode::loadCollatorAlgorithm(const OUString& rAlgorithm, const lang::
             if (! U_SUCCESS(status)) throw RuntimeException();
         }
         if (!collator && OUString(LOCAL_RULE_LANGS).indexOf(rLocale.Language) >= 0) {
-            const sal_uInt8* (*func)() = NULL;
-            size_t (*funclen)() = NULL;
+            const sal_uInt8* (*func)() = nullptr;
+            size_t (*funclen)() = nullptr;
 
 #ifndef DISABLE_DYNLOADING
             OUStringBuffer aBuf;
diff --git a/i18npool/source/collator/gencoll_rule.cxx b/i18npool/source/collator/gencoll_rule.cxx
index b4f0ad2671fd..70dd38eab65e 100644
--- a/i18npool/source/collator/gencoll_rule.cxx
+++ b/i18npool/source/collator/gencoll_rule.cxx
@@ -35,7 +35,7 @@
 void data_write(char* file, char* name, sal_uInt8 *data, sal_Int32 len)
 {
     FILE *fp = fopen(file, "wb");
-    if (fp == NULL) {
+    if (fp == nullptr) {
         fprintf(stderr, "Opening %s for writing failed: %s\n", file, strerror(errno));
         exit(1);
     }
@@ -82,7 +82,7 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
     if (argc < 4) exit(-1);
 
     fp = fopen(argv[1], "rb");  // open the source file for read;
-    if (fp == NULL){
+    if (fp == nullptr){
         fprintf(stderr, "Opening the rule source file %s for reading failed: %s\n", argv[1], strerror(errno));
         exit(1);
     }
@@ -116,7 +116,7 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
 
     if (U_SUCCESS(status)) {
         std::vector<uint8_t> data;
-        int32_t len = coll->cloneBinary(0, 0, status);
+        int32_t len = coll->cloneBinary(nullptr, 0, status);
         if (status == U_BUFFER_OVERFLOW_ERROR) {
             data.resize(len);
             status = U_ZERO_ERROR;