replace realloc with ResizeArray macro

BufferUtils.h

@@ -26,7 +26,7 @@
 typedef struct _PerDiskInfo {
 
 	//index in a table of disk UUIDs; should be the disk from which this time was gathered
-	//the disk UUIDs table is tracked separately in FrozenNotation; it should only ever be appended-to
+	//the disk UUIDs table is tracked separately in NotationPrefs; it should only ever be appended-to
 	UInt32 diskIDIndex;
 
 	//catalog node ID of a file

NotationController.h

@@ -31,9 +31,9 @@ typedef struct _NoteCatalogEntry {
     UInt32 logicalSize;
     OSType fileType;
     UInt32 nodeID;
-    CFMutableStringRef filename;
+    unsigned int filenameCharCount;
     UniChar *filenameChars;
-    UniCharCount filenameCharCount;
+	CFMutableStringRef filename;
 } NoteCatalogEntry;
 
 @class NoteObject;

NotationDirectoryManager.m

@@ -305,12 +305,7 @@ - (BOOL)_readFilesInDirectory {
 						entry->lastModified = fsCatInfoArray[i].contentModDate;
 						entry->lastAttrModified = fsCatInfoArray[i].attributeModDate;
 
-
-						if (filename->length > entry->filenameCharCount) {
-							entry->filenameCharCount = filename->length;
-							entry->filenameChars = (UniChar*)realloc(entry->filenameChars, entry->filenameCharCount * sizeof(UniChar));
-						}
-
+						ResizeArray(&(entry->filenameChars), filename->length, &(entry->filenameCharCount));
 						memcpy(entry->filenameChars, filename->unicode, filename->length * sizeof(UniChar));
 
 						if (!entry->filename)