diff --git a/app/ContentList.cpp b/app/ContentList.cpp
index 5876546..cf7dcd8 100644
--- a/app/ContentList.cpp
+++ b/app/ContentList.cpp
@@ -448,7 +448,7 @@ ContentList::MakeMacTypeString(unsigned long val, WCHAR* buf)
 
     /* sanitize */
     while (*buf != '\0') {
-        *buf = DiskImg::MacToASCII(*buf);
+        *buf = DiskImg::MacToASCII((unsigned char)*buf);
         buf++;
     }
 }
@@ -536,7 +536,7 @@ ContentList::OnGetDispInfo(NMHDR* pnmh, LRESULT* pResult)
 
         switch (plvdi->item.iSubItem) {
         case 0:     // pathname
-            if (wcslen(pEntry->GetDisplayName()) > plvdi->item.cchTextMax) {
+            if ((int) wcslen(pEntry->GetDisplayName()) > plvdi->item.cchTextMax) {
                 // looks like current limit is 264 chars, which we could hit
                 wcsncpy(plvdi->item.pszText, pEntry->GetDisplayName(),
                     plvdi->item.cchTextMax);
@@ -640,6 +640,16 @@ CompareLONGLONG(LONGLONG u1, LONGLONG u2)
     else
         return 0;
 }
+static inline int
+CompareTime(time_t t1, time_t t2)
+{
+    if (t1 < t2)
+        return -1;
+    else if (t1 > t2)
+        return 1;
+    else
+        return 0;
+}
 
 /*
  * Static comparison function for list sorting.
@@ -687,7 +697,7 @@ ContentList::CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
         }
         break;
     case 3:     // mod date
-        result = CompareUnsignedLong(pEntry1->GetModWhen(),
+        result = CompareTime(pEntry1->GetModWhen(),
                     pEntry2->GetModWhen());
         break;
     case 4:     // format
diff --git a/app/DiskArchive.cpp b/app/DiskArchive.cpp
index d8a1b6e..fcbaf01 100644
--- a/app/DiskArchive.cpp
+++ b/app/DiskArchive.cpp
@@ -2612,7 +2612,8 @@ DiskArchive::TestPathName(const GenericEntry* pGenericEntry,
 {
     const DiskEntry* pEntry = (DiskEntry*) pGenericEntry;
     DiskImg::FSFormat format;
-    CStringA pathName, errMsg, newNameA;
+    CString errMsg, pathName;
+    CStringA newNameA;
     DiskFS* pDiskFS;
 
     if (basePath.IsEmpty()) {
@@ -2631,7 +2632,7 @@ DiskArchive::TestPathName(const GenericEntry* pGenericEntry,
     CStringA pathNameA(pathName);
     existingFile = pDiskFS->GetFileByName(pathNameA);
     if (existingFile != NULL && existingFile != pEntry->GetA2File()) {
-        errMsg = "A file with that name already exists.";
+        errMsg = L"A file with that name already exists.";
         goto bail;
     }
 
diff --git a/app/RenameEntryDialog.cpp b/app/RenameEntryDialog.cpp
index 9a26331..21423c6 100644
--- a/app/RenameEntryDialog.cpp
+++ b/app/RenameEntryDialog.cpp
@@ -93,7 +93,7 @@ RenameEntryDialog::DoDataExchange(CDataExchange* pDX)
         if (fFssepStr.IsEmpty())
             fFssep = '\0';
         else
-            fFssep = fFssepStr.GetAt(0);    // could be '\0', that's okay
+            fFssep = (char) fFssepStr.GetAt(0); // could be '\0', that's okay
     }
 
     return;
diff --git a/diskimg/diskimg.vcxproj b/diskimg/diskimg.vcxproj
index 914fe16..49a6579 100644
--- a/diskimg/diskimg.vcxproj
+++ b/diskimg/diskimg.vcxproj
@@ -72,7 +72,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>..\prebuilt\nufxlib2.lib;..\prebuilt\zdll.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>false</SuppressStartupBanner>
       <ProgramDatabaseFile>$(OutDir)$(TargetName).pdb</ProgramDatabaseFile>
diff --git a/util/MyDebug.cpp b/util/MyDebug.cpp
index 39b16ba..287040d 100644
--- a/util/MyDebug.cpp
+++ b/util/MyDebug.cpp
@@ -12,11 +12,6 @@ DebugLog::DebugLog(const WCHAR* logFile)
     : fLogFp(NULL)
 {
     fPid = getpid();
-#ifdef _DEBUG
-    fDoCrtDebug = true;
-#else
-    fDoCrtDebug = false;
-#endif
 
     if (logFile == NULL) {
         return;
@@ -33,8 +28,10 @@ DebugLog::DebugLog(const WCHAR* logFile)
     }
     fLogFp = _wfopen(logFile, L"a");
     if (fLogFp == NULL) {
+#ifdef _DEBUG
         _CrtDbgReport(_CRT_WARN, __FILE__, __LINE__, NULL,
             "Unable to open %ls: %d\n", logFile, errno);
+#endif
     } else {
         // disable buffering so we don't lose anything if app crashes
         setvbuf(fLogFp, NULL, _IONBF, 0);
@@ -57,9 +54,12 @@ DebugLog::~DebugLog() {
 void DebugLog::Log(LogSeverity severity, const char* file, int line,
     const char* format, ...)
 {
-    if (fLogFp == NULL && !fDoCrtDebug) {
+#ifndef _DEBUG
+    if (fLogFp == NULL) {
+        // nothing to do, don't waste time formatting the string
         return;
     }
+#endif
 
     static const char kSeverityChars[] = "?VDIWE";
     if (severity < 0 || severity > sizeof(kSeverityChars) - 1) {
@@ -84,10 +84,10 @@ void DebugLog::Log(LogSeverity severity, const char* file, int line,
             tmbuf.tm_min, tmbuf.tm_sec, kSeverityChars[severity],
             textBuf);
     }
-    if (fDoCrtDebug) {
-        if (_CrtDbgReport(_CRT_WARN, file, line, NULL, "%s\n", textBuf) == 1) {
-            // "retry" button causes a debugger break
-            _CrtDbgBreak();
-        }
+#ifdef _DEBUG
+     if (_CrtDbgReport(_CRT_WARN, file, line, NULL, "%s\n", textBuf) == 1) {
+        // "retry" button causes a debugger break
+         _CrtDbgBreak();
     }
+#endif
 }
diff --git a/util/MyDebug.h b/util/MyDebug.h
index e744d1c..c0080f7 100644
--- a/util/MyDebug.h
+++ b/util/MyDebug.h
@@ -50,7 +50,6 @@ private:
 
     FILE*   fLogFp;
     int     fPid;
-    bool    fDoCrtDebug;
 };
 
 extern DebugLog* gDebugLog;     // declare and allocate in app