don't abort if a shared library can't be loaded under OS X, just return an error

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30119 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index cfbc76281e464292aa47caa93345112d47126de1..c2adec781804ff8fa6c7e284d3c15ab68cf1ccb3 100644 (file)
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -99,22 +99,28 @@ const char *dlerror()
 
 void *dlopen(const char *path, int WXUNUSED(mode) /* mode is ignored */)
 {
-    int dyld_result;
     NSObjectFileImage ofile;
     NSModule handle = NULL;
 
-    dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
-    if (dyld_result != NSObjectFileImageSuccess)
+    int dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
+    if ( dyld_result != NSObjectFileImageSuccess )
     {
-        TranslateError(path, dyld_result);
+        handle = NULL;
     }
     else
     {
-        // NSLinkModule will cause the run to abort on any link error's
-        // not very friendly but the error recovery functionality is limited.
-        handle = NSLinkModule(ofile, path, NSLINKMODULE_OPTION_BINDNOW);
+        handle = NSLinkModule
+                 (
+                    ofile,
+                    path,
+                    NSLINKMODULE_OPTION_BINDNOW |
+                    NSLINKMODULE_OPTION_RETURN_ON_ERROR
+                 );
     }
 
+    if ( !handle )
+        TranslateError(path, dyld_result);
+
     return handle;
 }