diff options
Diffstat (limited to 'lib/Support/DynamicLibrary.cpp')
| -rw-r--r-- | lib/Support/DynamicLibrary.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Support/DynamicLibrary.cpp b/lib/Support/DynamicLibrary.cpp index 5d77153..82d7c0c 100644 --- a/lib/Support/DynamicLibrary.cpp +++ b/lib/Support/DynamicLibrary.cpp @@ -51,14 +51,14 @@ using namespace llvm::sys; //=== independent code. //===----------------------------------------------------------------------===// -static DenseSet<void *> *OpenedHandles = 0; +static DenseSet<void *> *OpenedHandles = nullptr; DynamicLibrary DynamicLibrary::getPermanentLibrary(const char *filename, std::string *errMsg) { SmartScopedLock<true> lock(*SymbolsMutex); void *handle = dlopen(filename, RTLD_LAZY|RTLD_GLOBAL); - if (handle == 0) { + if (!handle) { if (errMsg) *errMsg = dlerror(); return DynamicLibrary(); } @@ -66,11 +66,11 @@ DynamicLibrary DynamicLibrary::getPermanentLibrary(const char *filename, #ifdef __CYGWIN__ // Cygwin searches symbols only in the main // with the handle of dlopen(NULL, RTLD_GLOBAL). - if (filename == NULL) + if (!filename) handle = RTLD_DEFAULT; #endif - if (OpenedHandles == 0) + if (!OpenedHandles) OpenedHandles = new DenseSet<void *>(); // If we've already loaded this library, dlclose() the handle in order to @@ -83,7 +83,7 @@ DynamicLibrary DynamicLibrary::getPermanentLibrary(const char *filename, void *DynamicLibrary::getAddressOfSymbol(const char *symbolName) { if (!isValid()) - return NULL; + return nullptr; return dlsym(Data, symbolName); } @@ -166,7 +166,7 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char *symbolName) { #endif #undef EXPLICIT_SYMBOL - return 0; + return nullptr; } #endif // LLVM_ON_WIN32 |