X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5fde6fcc9b551340a194ae4c726db5ab64b5c594..4def3b359546ee186b3db723db719f85b761f36a:/src/common/dynlib.cpp

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index 5f3f4fab75..f90788fb17 100644
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -77,10 +77,10 @@
             return (void *)0;
     }
 #elif defined(__APPLE__) && defined(__UNIX__)
-char *dlopen(char *path, int mode /* mode is ignored */);
-void *dlsym(void *handle, char *symbol);
+void *dlopen(const char *path, int mode /* mode is ignored */);
+void *dlsym(void *handle, const char *symbol);
 int   dlclose(void *handle);
-char *dlerror();
+const char *dlerror(void);
 
 #   define wxDllOpen(lib)                dlopen(lib.fn_str(), 0)
 #   define wxDllGetSymbol(handle, name)  dlsym(handle, name)
@@ -166,7 +166,7 @@ void wxLibrary::PrepareClasses(wxClassInfo *first)
     {
         if (info->m_className)
             classTable.Put(info->m_className, (wxObject *)info);
-        info = info->GetNext();
+        info = (wxClassInfo *)info->GetNext();
     }
 
     // Set base pointers for each wxClassInfo
@@ -214,10 +214,10 @@ wxDllLoader::GetProgramHandle(void)
 {
 #if defined( HAVE_DLOPEN ) && !defined(__EMX__)
    // optain handle for main program
-   return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/); 
+   return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/);
 #elif defined (HAVE_SHL_LOAD)
    // shl_findsymbol with NULL handle looks up in main program
-   return 0; 
+   return 0;
 #else
    wxFAIL_MSG( wxT("This method is not implemented under Windows or OS/2"));
    return 0;
@@ -247,7 +247,7 @@ wxDllLoader::LoadLibrary(const wxString & libname, bool *success)
     char zError[256] = "";
     wxDllOpen(zError, libname, handle);
 #else // !Mac
-    handle = wxDllOpen((char *)libname);
+    handle = wxDllOpen(libname);
 #endif // OS
 
     if ( !handle )
@@ -321,7 +321,7 @@ wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name)
     wxDllGetSymbol(dllHandle, symbol);
 #else
     // mb_str() is necessary in Unicode build
-    symbol = wxDllGetSymbol(dllHandle, (char *)name.mb_str());
+    symbol = wxDllGetSymbol(dllHandle, name.mb_str());
 #endif
 
     if ( !symbol )
@@ -363,7 +363,7 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
     if (node != NULL)
         return ((wxLibrary *)node->Data());
 #else // !OS/2
-    if ( (node = m_loaded.Find(name.GetData())) )
+    if ( (node = m_loaded.Find(name.GetData())) != NULL)
         return ((wxLibrary *)node->Data());
 #endif
     // If DLL shares data, this is necessary.