Use a function to create ready-cleared memory

amiga/arexx.c

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
+#include <stdlib.h>
 #include <string.h>
 #include <math.h>
 
@@ -238,7 +238,7 @@ STATIC VOID rx_open(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unu
 	{
 		if(!gw) return;
 
-		dln = AllocVecTags(sizeof(struct dlnode), AVT_ClearWithValue, 0, TAG_DONE);
+		dln = ami_misc_allocvec_clear(sizeof(struct dlnode), 0);
 		dln->filename = strdup((char *)cmd->ac_ArgList[3]);
 		dln->node.ln_Name = strdup((char *)cmd->ac_ArgList[0]);
 		dln->node.ln_Type = NT_USER;

amiga/bitmap.c

@@ -40,6 +40,7 @@
 #include "amiga/gui.h"
 #include "amiga/bitmap.h"
 #include "amiga/download.h"
+#include "amiga/misc.h"
 
 /**
  * Create a bitmap.
@@ -54,13 +55,10 @@ void *bitmap_create(int width, int height, unsigned int state)
 {
 	struct bitmap *bitmap;
 	
-	bitmap = AllocVecTags(sizeof(struct bitmap), AVT_ClearWithValue, 0, TAG_DONE);
+	bitmap = ami_misc_allocvec_clear(sizeof(struct bitmap), 0);
 	if(bitmap)
 	{
-		bitmap->pixdata = AllocVecTags(width*height*4,
+		bitmap->pixdata = ami_misc_allocvec_clear(width*height*4, 0xff);
-							AVT_Type,MEMF_PRIVATE,
-							AVT_ClearWithValue,0xff,
-							TAG_DONE);
 		bitmap->width = width;
 		bitmap->height = height;
 
@@ -378,7 +376,7 @@ struct bitmap *ami_bitmap_from_datatype(char *filename)
 				bm_format, bitmap_get_rowstride(bm), 0, 0,
 				bmh->bmh_Width, bmh->bmh_Height);
 #ifndef __amigaos4__
-				ami_bitmap_argb_to_rgba(bitmap);
+				ami_bitmap_argb_to_rgba(bm);
 #endif				
 			bitmap_set_opaque(bm, bitmap_test_opaque(bm));
 		}

amiga/clipboard.c

@@ -42,6 +42,7 @@
 #include "amiga/iff_cset.h"
 #include "amiga/iff_dr2d.h"
 #include "amiga/menu.h"
+#include "amiga/misc.h"
 #include "amiga/utf8.h"
 
 #define ID_UTF8  MAKE_ID('U','T','F','8')
@@ -110,10 +111,10 @@ static char *ami_clipboard_cat_collection(struct CollectionItem *ci, LONG codese
 			
 			case 0:
 				if(ci_new) {
-					ci_next->ci_Next = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
+					ci_next->ci_Next = ami_misc_allocvec_clear(sizeof(struct CollectionItem), 0);
 					ci_next = ci_next->ci_Next;
 				} else {
-					ci_new = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
+					ci_new = ami_misc_allocvec_clear(sizeof(struct CollectionItem), 0);
 					ci_next = ci_new;
 				}
 				
@@ -124,10 +125,10 @@ static char *ami_clipboard_cat_collection(struct CollectionItem *ci, LONG codese
 
 			default:
 				if(ci_new) {
-					ci_next->ci_Next = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
+					ci_next->ci_Next = ami_misc_allocvec_clear(sizeof(struct CollectionItem), 0);
 					ci_next = ci_next->ci_Next;
 				} else {
-					ci_new = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
+					ci_new = ami_misc_allocvec_clear(sizeof(struct CollectionItem), 0);
 					ci_next = ci_new;
 				}
 				

amiga/misc.c

@@ -34,6 +34,19 @@
 #include "amiga/misc.h"
 #include "amiga/utf8.h"
 
+void *ami_misc_allocvec_clear(int size, UBYTE value)
+{
+#ifdef __amigaos4__
+	return AllocVecTags(size, AVT_ClearWithValue, value, TAG_DONE);
+#else
+	void *mem = AllocVec(size, MEMF_CLEAR);
+	if (mem && (value != 0)) {
+		memset(mem, value, size);
+	}
+	return mem;
+#endif
+}
+
 static LONG ami_misc_req(const char *message, uint32 type)
 {
 	LONG ret = 0;

amiga/misc.h

@@ -23,6 +23,7 @@
 extern struct gui_file_table *amiga_file_table;
 struct Window;
 
+void *ami_misc_allocvec_clear(int size, UBYTE value);
 char *translate_escape_chars(const char *s);
 void ami_misc_fatal_error(const char *message);
 int32 ami_warn_user_multi(const char *body,

amiga/os3support.h

@@ -36,6 +36,9 @@
 #include <exec/memory.h>
 #endif
 
+/* Macros */
+#define IsMinListEmpty(L) (L)->mlh_Head->mln_Succ == 0
+
 /* Define extra memory type flags */
 #define MEMF_PRIVATE	MEMF_ANY
 #define MEMF_SHARED	MEMF_ANY
@@ -57,8 +60,8 @@
 #define ObtainCharsetInfo(A,B,C) (const char *)"ISO-8859-1"
 
 /* DOS */
-#define FOpen(A,B,C) Open(A,B);
+#define FOpen(A,B,C) Open(A,B)
-#define FClose(A) Close(A);
+#define FClose(A) Close(A)
 
 /* Intuition */
 #define IDoMethod DoMethod