From: cristy <urban-warrior@git.imagemagick.org>
Date: Sat, 6 Aug 2011 02:11:06 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~7218
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c81eb6d3cd9e35a9a30384693379b9d7818604af;p=imagemagick

---

diff --git a/MagickCore/utility.c b/MagickCore/utility.c
index 1d5f45ea2..4aaf7a714 100644
--- a/MagickCore/utility.c
+++ b/MagickCore/utility.c
@@ -1102,124 +1102,6 @@ MagickExport ssize_t GetMagickPageSize(void)
 %   o  attributes: the path attributes are returned here.
 %
 */
-
-#if defined(MAGICKCORE_HAVE__WFOPEN)
-static size_t UTF8ToUTF16(const unsigned char *utf8,wchar_t *utf16)
-{
-  register const unsigned char
-    *p;
-
-  if (utf16 != (wchar_t *) NULL)
-    {
-      register wchar_t
-        *q;
-
-      wchar_t
-        c;
-
-      /*
-        Convert UTF-8 to UTF-16.
-      */
-      q=utf16;
-      for (p=utf8; *p != '\0'; p++)
-      {
-        if ((*p & 0x80) == 0)
-          *q=(*p);
-        else
-          if ((*p & 0xE0) == 0xC0)
-            {
-              c=(*p);
-              *q=(c & 0x1F) << 6;
-              p++;
-              if ((*p & 0xC0) != 0x80)
-                return(0);
-              *q|=(*p & 0x3F);
-            }
-          else
-            if ((*p & 0xF0) == 0xE0)
-              {
-                c=(*p);
-                *q=c << 12;
-                p++;
-                if ((*p & 0xC0) != 0x80)
-                  return(0);
-                c=(*p);
-                *q|=(c & 0x3F) << 6;
-                p++;
-                if ((*p & 0xC0) != 0x80)
-                  return(0);
-                *q|=(*p & 0x3F);
-              }
-            else
-              return(0);
-        q++;
-      }
-      *q++='\0';
-      return(q-utf16);
-    }
-  /*
-    Compute UTF-16 string length.
-  */
-  for (p=utf8; *p != '\0'; p++)
-  {
-    if ((*p & 0x80) == 0)
-      ;
-    else
-      if ((*p & 0xE0) == 0xC0)
-        {
-          p++;
-          if ((*p & 0xC0) != 0x80)
-            return(0);
-        }
-      else
-        if ((*p & 0xF0) == 0xE0)
-          {
-            p++;
-            if ((*p & 0xC0) != 0x80)
-              return(0);
-            p++;
-            if ((*p & 0xC0) != 0x80)
-              return(0);
-         }
-       else
-         return(0);
-  }
-  return(p-utf8);
-}
-
-static wchar_t *ConvertUTF8ToUTF16(const unsigned char *source)
-{
-  size_t
-    length;
-
-  wchar_t
-    *utf16;
-
-  length=UTF8ToUTF16(source,(wchar_t *) NULL);
-  if (length == 0)
-    {
-      register ssize_t
-        i;
-
-      /*
-        Not UTF-8, just copy.
-      */
-      length=strlen((const char *) source);
-      utf16=(wchar_t *) AcquireQuantumMemory(length+1,sizeof(*utf16));
-      if (utf16 == (wchar_t *) NULL)
-        return((wchar_t *) NULL);
-      for (i=0; i <= (ssize_t) length; i++)
-        utf16[i]=source[i];
-      return(utf16);
-    }
-  utf16=(wchar_t *) AcquireQuantumMemory(length+1,sizeof(*utf16));
-  if (utf16 == (wchar_t *) NULL)
-    return((wchar_t *) NULL);
-  length=UTF8ToUTF16(source,utf16);
-  return(utf16);
-}
-#endif
-
 MagickExport MagickBooleanType GetPathAttributes(const char *path,
   void *attributes)
 {
@@ -1241,10 +1123,11 @@ MagickExport MagickBooleanType GetPathAttributes(const char *path,
     wchar_t
       *unicode_path;
 
-    count=MultiByteToWideChar(CP_ACP,0,path,-1,NULL,0);
+    count=MultiByteToWideChar(CP_ACP,0,path,-1,(wchar_t *) NULL,0);
     unicode_path=(wchar_t *) AcquireQuantumMemory(count,sizeof(*unicode_path));
     if (unicode_path == (wchar_t *) NULL)
       return(MagickFalse);
+    count=MultiByteToWideChar(CP_ACP,0,path,-1,unicode_path,count);
     status=wstat(unicode_path,(struct stat *) attributes) == 0 ? MagickTrue :
       MagickFalse;
     unicode_path=(wchar_t *) RelinquishMagickMemory(unicode_path);
@@ -1935,17 +1818,19 @@ MagickExport FILE *OpenMagickStream(const char *path,const char *mode)
       *unicode_mode,
       *unicode_path;
 
-    count=MultiByteToWideChar(CP_ACP,0,path,-1,NULL,0);
+    count=MultiByteToWideChar(CP_ACP,0,path,-1,(wchar_t *) NULL,0);
     unicode_path=(wchar_t *) AcquireQuantumMemory(count,sizeof(*unicode_path));
     if (unicode_path == (wchar_t *) NULL)
       return((FILE *) NULL);
-    count=MultiByteToWideChar(CP_ACP,0,mode,-1,NULL,0);
+    count=MultiByteToWideChar(CP_ACP,0,path,-1,unicode_path,count);
+    count=MultiByteToWideChar(CP_ACP,0,mode,-1,(wchar_t *) NULL,0);
     unicode_mode=(wchar_t *) AcquireQuantumMemory(count,sizeof(*unicode_mode));
     if (unicode_mode == (wchar_t *) NULL)
       {
         unicode_path=(wchar_t *) RelinquishMagickMemory(unicode_path);
         return((FILE *) NULL);
       }
+    count=MultiByteToWideChar(CP_ACP,0,mode,-1,unicode_mode,count);
     file=_wfopen(unicode_path,unicode_mode);
     unicode_mode=(wchar_t *) RelinquishMagickMemory(unicode_mode);
     unicode_path=(wchar_t *) RelinquishMagickMemory(unicode_path);
diff --git a/coders/emf.c b/coders/emf.c
index 10b6d83e9..e1f026242 100644
--- a/coders/emf.c
+++ b/coders/emf.c
@@ -220,11 +220,12 @@ static HENHMETAFILE ReadEnhMetaFile(const char *path,ssize_t *width,
       wchar_t
         *unicode_path;
 
-      count=MultiByteToWideChar(CP_ACP,0,path,-1,NULL,0);
+      count=MultiByteToWideChar(CP_ACP,0,path,-1,(wchar_t) NULL,0);
       unicode_path=(wchar_t *) AcquireQuantumMemory(count,
         sizeof(*unicode_path));
       if (unicode_path != (wchar_t *) NULL)
         {
+          count=MultiByteToWideChar(CP_ACP,0,path,-1,unicode_path,count);
           hTemp=GetEnhMetaFileW(unicode_path);
           unicode_path=(wchar_t *) RelinquishMagickMemory(unicode_path);
         }