From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Mon, 27 Feb 2012 20:45:14 +0000 (+0000)
Subject: Remove the "Tag" field in struct Bitmap since it is of no real use.
X-Git-Tag: V2.14~498
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=95eb20dc374e569fce4f2d8abf61ae3675378ed4;p=cc65

Remove the "Tag" field in struct Bitmap since it is of no real use.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5565 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/src/sp65/bitmap.c b/src/sp65/bitmap.c
index 28757a4aa..7b1cce64d 100644
--- a/src/sp65/bitmap.c
+++ b/src/sp65/bitmap.c
@@ -66,7 +66,6 @@ Bitmap* NewBitmap (unsigned Width, unsigned Height)
     /* Initialize the data */
     B->Type     = bmUnknown;
     B->Name     = EmptyStrBuf;
-    B->Tag      = 0;
     B->Width    = Width;
     B->Height   = Height;
     B->Pal      = 0;
@@ -80,8 +79,7 @@ Bitmap* NewBitmap (unsigned Width, unsigned Height)
 void FreeBitmap (Bitmap* B)
 /* Free a dynamically allocated bitmap */
 {
-    /* Free the format specific data, the palette and then the bitmap */
-    xfree (B->Tag);
+    /* Free the palette and then the bitmap */
     xfree (B->Pal);
     xfree(B);
 }
diff --git a/src/sp65/bitmap.h b/src/sp65/bitmap.h
index 96cd015cb..3f28ca9fc 100644
--- a/src/sp65/bitmap.h
+++ b/src/sp65/bitmap.h
@@ -80,11 +80,6 @@ struct Bitmap {
      */
     StrBuf      Name;
 
-    /* Pointer to some format specific data. May be used by the frontend.
-     * The data is free'd as a block when calling FreeBitmap.
-     */
-    void*       Tag;
-
     /* Size of the bitmap */
     unsigned    Width;
     unsigned    Height;
diff --git a/src/sp65/pcx.c b/src/sp65/pcx.c
index 22cabfedc..259da2a46 100644
--- a/src/sp65/pcx.c
+++ b/src/sp65/pcx.c
@@ -105,6 +105,14 @@ static PCXHeader* NewPCXHeader (void)
 
 
 
+static void FreePCXHeader (PCXHeader* H)
+/* Free a PCX header structure */
+{
+    xfree (H);
+}
+
+
+
 static PCXHeader* ReadPCXHeader (FILE* F, const char* Name)
 /* Read a structured PCX header from the given file and return it */
 {
@@ -275,9 +283,6 @@ Bitmap* ReadPCXFile (const char* Name)
     /* Copy the name */
     SB_CopyStr (&B->Name, Name);
 
-    /* Remember the PCX header in the tag */
-    B->Tag = P;
-
     /* Allocate memory for the scan line */
     L = xmalloc (P->Width);
 
@@ -429,6 +434,9 @@ Bitmap* ReadPCXFile (const char* Name)
     /* Close the file */
     fclose (F);
 
+    /* Free the PCX header */
+    FreePCXHeader (P);
+
     /* Return the bitmap */
     return B;
 }