Fix issues from review

Sources/Plasma/Apps/plClient/plClient.cpp

@@ -2346,10 +2346,10 @@ void plClient::IDetectAudioVideoSettings()
 
 #ifndef PLASMA_EXTERNAL_RELEASE
     // internal builds can use the local dir
-    if (plFileInfo("init//audio.ini").Exists())
-        audioIniFile = "init//audio.ini";
-    if (plFileInfo("init//graphics.ini").Exists())
-        graphicsIniFile = "init//graphics.ini";
+    if (plFileInfo("init/audio.ini").Exists())
+        audioIniFile = "init/audio.ini";
+    if (plFileInfo("init/graphics.ini").Exists())
+        graphicsIniFile = "init/graphics.ini";
 #endif
 
     //check to see if audio.ini exists

Sources/Plasma/CoreLib/plFileSystem.cpp

@@ -51,6 +51,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #   include <sys/types.h>
 #   include <cstdlib>
 #   include <functional>
+#   include <memory>
 #endif
 #include <sys/stat.h>
 #include "plProduct.h"
@@ -162,7 +163,7 @@ plFileName plFileName::AbsolutePath() const
         path = plString::FromWchar(path_sm);
     }
 #else
-    char *path_a = realpath(path.c_str(), nullptr);
+    char *path_a = realpath(path.fName.c_str(), nullptr);
     hsAssert(path_a, "Failure to get absolute path (unsupported libc?)");
     path = path_a;
     free(path_a);
@@ -307,7 +308,7 @@ bool plFileSystem::Copy(const plFileName &from, const plFileName &to)
         count = fread(buffer, sizeof(uint8_t), arrsize(buffer), ffrom.get());
         if (ferror(ffrom.get()))
             return false;
-        fwrite(data, sizeof(uint8_t), count, fto.get());
+        fwrite(buffer, sizeof(uint8_t), count, fto.get());
     }
 
     return true;

Sources/Plasma/PubUtilLib/plFile/plSecureStream.cpp

@@ -651,7 +651,7 @@ bool plSecureStream::IsSecureFile(const plFileName& fileName)
         FILE_ATTRIBUTE_NORMAL,  // normal file attributes
         NULL);          // no template
 #elif HS_BUILD_FOR_UNIX
-    fp = plFileSystem::Open(fileName);
+    fp = plFileSystem::Open(fileName, "rb");
 #endif
 
     if (fp == INVALID_HANDLE_VALUE)