Fixed build problem on mac, lint issues and a test failure on win32.

src/platform-macos.cc

Index: src/platform-macos.cc
===================================================================
--- src/platform-macos.cc	(revision 282)
+++ src/platform-macos.cc	(working copy)
@@ -132,6 +132,11 @@
 }
 
 
+FILE* OS::FOpen(const char* path, const char* mode) {
+  return fopen(path, mode);
+}
+
+
 void OS::Print(const char* format, ...) {
   va_list args;
   va_start(args, format);
@@ -158,19 +163,21 @@
 }
 
 
-int OS::SNPrintF(char* str, size_t size, const char* format, ...) {
+int OS::SNPrintF(Vector<char> str, const char* format, ...) {
   va_list args;
   va_start(args, format);
-  int result = VSNPrintF(str, size, format, args);
+  int result = VSNPrintF(str, format, args);
   va_end(args);
   return result;
 }
 
 
-int OS::VSNPrintF(char* str, size_t size, const char* format, va_list args) {
-  int n = vsnprintf(str, size, format, args);  // forward to Mac OS X.
-  if (n < 0 || static_cast<size_t>(n) >= size) {
-    str[size - 1] = '\0';
+int OS::VSNPrintF(Vector<char> str,
+                  const char* format,
+                  va_list args) {
+  int n = vsnprintf(str.start(), str.length(), format, args);
+  if (n < 0 || n >= str.length()) {
+    str[str.length() - 1] = '\0';
     return -1;
   } else {
     return n;
@@ -178,6 +185,21 @@
 }
 
 
+void OS::StrNCpy(Vector<char> dest, const char* src, size_t n) {
+  strncpy(dest.start(), src, n);
+}
+
+
+void OS::WcsCpy(Vector<wchar_t> dest, const wchar_t* src) {
+  wcscpy(dest.start(), src);
+}
+
+
+char *OS::StrDup(const char* str) {
+  return strdup(str);
+}
+
+
 // We keep the lowest and highest addresses mapped as a quick way of
 // determining that pointers are outside the heap (used mostly in assertions
 // and verification).  The estimate is conservative, ie, not all addresses in
@@ -299,7 +321,10 @@
     frames[i].address = addresses[i];
     // Format a text representation of the frame based on the information
     // available.
-    SNPrintF(frames[i].text, kStackWalkMaxTextLen, "%s", symbols[i]);
+    SNPrintF(MutableCStrVector(frames[i].text, 
+                               kStackWalkMaxTextLen),
+             "%s",
+             symbols[i]);
     // Make sure line termination is in place.
     frames[i].text[kStackWalkMaxTextLen - 1] = '\0';
   }