path: root/graphics/tclblt/patches/pointertoint.patch

Description: Patch adds explicit casts to intptr_t or uintptr_t types
    to prevent casting to/from pointer from/to integers of different size.
Author: Sergei Golovan
Last-Modified: Wed, 09 Jul 2014 19:20:07 +0400

--- a/generic/bltBgexec.c
+++ b/generic/bltBgexec.c
@@ -668,7 +668,7 @@
     sinkPtr->name = name;
     sinkPtr->echo = FALSE;
     sinkPtr->fd = -1;
-    sinkPtr->file = (Tcl_File)NULL;
+    sinkPtr->file = (Tcl_File)0;
     sinkPtr->byteArr = sinkPtr->staticSpace;
     sinkPtr->size = DEF_BUFFER_SIZE;
     sinkPtr->encoding = encoding;
@@ -726,7 +726,7 @@
 	Blt_Free(sinkPtr->byteArr);
     }
     sinkPtr->fd = -1;
-    sinkPtr->file = (Tcl_File)NULL;
+    sinkPtr->file = (Tcl_File)0;
 #if (TCL_MAJOR_VERSION >= 8)
     if (sinkPtr->objv != NULL) {
 	register int i;
@@ -883,7 +883,7 @@
 #else
 	Tcl_DeleteFileHandler(sinkPtr->fd);
 #endif
-	sinkPtr->file = (Tcl_File)NULL;
+	sinkPtr->file = (Tcl_File)0;
 	sinkPtr->fd = -1;
 
 #if WINDEBUG
--- a/generic/bltTree.c
+++ b/generic/bltTree.c
@@ -424,7 +424,7 @@
     TreeDestroyValues(nodePtr);
     UnlinkNode(nodePtr);
     treeObjPtr->nNodes--;
-    hPtr = Blt_FindHashEntry(&treeObjPtr->nodeTable, (char *)nodePtr->inode);
+    hPtr = Blt_FindHashEntry(&treeObjPtr->nodeTable, (char *)(intptr_t)nodePtr->inode);
     assert(hPtr);
     Blt_DeleteHashEntry(&treeObjPtr->nodeTable, hPtr);
     nodePtr->inode = -1;
@@ -934,7 +934,7 @@
     /* Generate an unique serial number for this node.  */
     do {
 	inode = treeObjPtr->nextInode++;
-	hPtr = Blt_CreateHashEntry(&treeObjPtr->nodeTable,(char *)inode, 
+	hPtr = Blt_CreateHashEntry(&treeObjPtr->nodeTable,(char *)(intptr_t)inode, 
 		   &isNew);
     } while (!isNew);
     nodePtr = NewNode(treeObjPtr, name, inode);
@@ -1030,7 +1030,7 @@
     int isNew, result;
 
     treeObjPtr = parentPtr->treeObject;
-    hPtr = Blt_CreateHashEntry(&treeObjPtr->nodeTable,(char *)inode, &isNew);
+    hPtr = Blt_CreateHashEntry(&treeObjPtr->nodeTable,(char *)(intptr_t)inode, &isNew);
     if (!isNew) {
 	return NULL;
     }
@@ -1166,7 +1166,7 @@
     TreeObject *treeObjPtr = clientPtr->treeObject;
     Blt_HashEntry *hPtr;
 
-    hPtr = Blt_FindHashEntry(&treeObjPtr->nodeTable, (char *)inode);
+    hPtr = Blt_FindHashEntry(&treeObjPtr->nodeTable, (char *)(intptr_t)inode);
     if (hPtr != NULL) {
 	return (Blt_TreeNode)Blt_GetHashValue(hPtr);
     }
@@ -1179,7 +1179,7 @@
 {
     Blt_HashEntry *hPtr;
 
-    hPtr = Blt_FindHashEntry(&treeObjPtr->nodeTable, (char *)inode);
+    hPtr = Blt_FindHashEntry(&treeObjPtr->nodeTable, (char *)(intptr_t)inode);
     if (hPtr != NULL) {
 	return (Node*)Blt_GetHashValue(hPtr);
     }
--- a/generic/bltTreeCmd.c
+++ b/generic/bltTreeCmd.c
@@ -1641,7 +1641,7 @@
     if (parentId == -1) {	/* Dump marks root's parent as -1. */
 	node = dataPtr->root;
 	/* Create a mapping between the old id and the new node */
-	hPtr = Blt_CreateHashEntry(&dataPtr->idTable, (char *)nodeId, 
+	hPtr = Blt_CreateHashEntry(&dataPtr->idTable, (char *)(intptr_t)nodeId, 
 		   &isNew);
 	Blt_SetHashValue(hPtr, node);
 	Blt_TreeRelabelNode(cmdPtr->tree, node, names[0]);
@@ -1651,7 +1651,7 @@
 	 * This can happen when there's a id collision with an
 	 * existing node. 
 	 */
-	hPtr = Blt_FindHashEntry(&dataPtr->idTable, (char *)parentId);
+	hPtr = Blt_FindHashEntry(&dataPtr->idTable, (char *)(intptr_t)parentId);
 	if (hPtr != NULL) {
 	    parent = Blt_GetHashValue(hPtr);
 	} else {
@@ -1688,7 +1688,7 @@
 	if (dataPtr->flags & RESTORE_OVERWRITE &&
 	    ((node = Blt_TreeFindChild(parent, names[nNames - 1])))) {
 	    /* Create a mapping between the old id and the new node */
-	    hPtr = Blt_CreateHashEntry(&dataPtr->idTable, (char *)nodeId, 
+	    hPtr = Blt_CreateHashEntry(&dataPtr->idTable, (char *)(intptr_t)nodeId, 
 				       &isNew);
 	    Blt_SetHashValue(hPtr, node);
 	}
@@ -1698,7 +1698,7 @@
 		node = Blt_TreeCreateNode(cmdPtr->tree, parent, 
 					  names[nNames - 1], -1);
 		/* Create a mapping between the old id and the new node */
-		hPtr = Blt_CreateHashEntry(&dataPtr->idTable, (char *)nodeId,
+		hPtr = Blt_CreateHashEntry(&dataPtr->idTable, (char *)(intptr_t)nodeId,
 					   &isNew);
 		Blt_SetHashValue(hPtr, node);
 	    } else {
@@ -2196,7 +2196,7 @@
     for (node = Blt_ListFirstNode(patternList); node != NULL; 
 	node = Blt_ListNextNode(node)) {
 		
-	type = (int)Blt_ListGetValue(node);
+	type = (intptr_t)Blt_ListGetValue(node);
 	pattern = (char *)Blt_ListGetKey(node);
 	switch (type) {
 	case 0:
@@ -3654,7 +3654,7 @@
 	    for (hPtr = Blt_FirstHashEntry(tablePtr, &cursor); 
 		hPtr != NULL; hPtr = Blt_NextHashEntry(&cursor)) {
 		node = Blt_GetHashValue(hPtr);
-		Blt_ChainAppend(chainPtr, (ClientData)Blt_TreeNodeId(node));
+		Blt_ChainAppend(chainPtr, (ClientData)(intptr_t)Blt_TreeNodeId(node));
 	    }   
 	    /*  
 	     * Iterate through this list to delete the nodes.  By
@@ -3664,7 +3664,7 @@
 	    for (linkPtr = Blt_ChainFirstLink(chainPtr); linkPtr != NULL;
 		 linkPtr = nextPtr) {
 		nextPtr = Blt_ChainNextLink(linkPtr);
-		inode = (int)Blt_ChainGetValue(linkPtr);
+		inode = (intptr_t)Blt_ChainGetValue(linkPtr);
 		node = Blt_TreeGetNode(cmdPtr->tree, inode);
 		if (node != NULL) {
 		    DeleteNode(cmdPtr, node);
--- a/generic/bltUnixPipe.c
+++ b/generic/bltUnixPipe.c
@@ -508,7 +508,7 @@
 	 * Reap the child process now if an error occurred during its
 	 * startup.
 	 */
-	Tcl_WaitPid((Tcl_Pid)pid, &status, WNOHANG);
+	Tcl_WaitPid((Tcl_Pid)(intptr_t)pid, &status, WNOHANG);
     }
     if (errPipeIn >= 0) {
 	CloseFile(errPipeIn);
--- a/generic/bltUtil.c
+++ b/generic/bltUtil.c
@@ -827,10 +827,10 @@
     if (isNew) {
 	refCount = 0;
     } else {
-	refCount = (int)Blt_GetHashValue(hPtr);
+	refCount = (intptr_t)Blt_GetHashValue(hPtr);
     }
     refCount++;
-    Blt_SetHashValue(hPtr, (ClientData)refCount);
+    Blt_SetHashValue(hPtr, (intptr_t)refCount);
     return (Blt_Uid)Blt_GetHashKey(&uidTable, hPtr);
 }
 
@@ -864,12 +864,12 @@
     if (hPtr) {
 	int refCount;
 
-	refCount = (int)Blt_GetHashValue(hPtr);
+	refCount = (intptr_t)Blt_GetHashValue(hPtr);
 	refCount--;
 	if (refCount == 0) {
 	    Blt_DeleteHashEntry(&uidTable, hPtr);
 	} else {
-	    Blt_SetHashValue(hPtr, (ClientData)refCount);
+	    Blt_SetHashValue(hPtr, (intptr_t)refCount);
 	}
     } else {
 	fprintf(stderr, "tried to release unknown identifier \"%s\"\n", uid);
--- a/generic/bltInit.c
+++ b/generic/bltInit.c
@@ -514,7 +514,7 @@
     int dostub = 0;
 #endif
 
-    flags = (int)Tcl_GetAssocData(interp, BLT_THREAD_KEY, NULL);
+    flags = (intptr_t)Tcl_GetAssocData(interp, BLT_THREAD_KEY, NULL);
     if ((flags & BLT_TCL_CMDS) == 0) {
 	register Tcl_AppInitProc **p;
 	Tcl_Namespace *nsPtr;
@@ -573,7 +573,7 @@
 	}
 #endif
 	Tcl_SetAssocData(interp, BLT_THREAD_KEY, NULL, 
-		(ClientData)(flags | BLT_TCL_CMDS));
+		(ClientData)(intptr_t)(flags | BLT_TCL_CMDS));
     }
 #ifndef TCL_ONLY
     if ((flags & BLT_TK_CMDS) == 0) {
@@ -609,7 +609,7 @@
 	}
 	Blt_InitEpsCanvasItem(interp);
 	Tcl_SetAssocData(interp, BLT_THREAD_KEY, NULL, 
-		(ClientData)(flags | BLT_TK_CMDS));
+		(ClientData)(intptr_t)(flags | BLT_TK_CMDS));
     }
 #endif
     return TCL_OK;
--- a/generic/bltGrAxis.c
+++ b/generic/bltGrAxis.c
@@ -669,7 +669,7 @@
     char *widgRec;		/* Pointer to structure record. */
     int offset;			/* Offset of field in structure. */
 {
-    unsigned int mask = (unsigned int)clientData;
+    unsigned int mask = (uintptr_t)clientData;
     Axis *axisPtr = (Axis *)widgRec;
     Ticks **ticksPtrPtr = (Ticks **) (widgRec + offset);
     int nTicks;
@@ -3687,7 +3687,7 @@
     int margin;
 
     /* TODO: fix bug where "$g xaxis x2" leaves x unavailable. */
-    margin = (int)argv[-1];
+    margin = (intptr_t)argv[-1];
     chainPtr = graphPtr->margins[margin].axes;
     if (argc == 0) {
 	for (linkPtr = Blt_ChainFirstLink(chainPtr); linkPtr!= NULL;
@@ -4231,7 +4231,7 @@
 	return TCL_ERROR;
     }
     if (proc == UseOp) {
- 	argv[2] = (char *)margin; /* Hack. Slide a reference to the margin in 
+ 	argv[2] = (char *)(intptr_t)margin; /* Hack. Slide a reference to the margin in 
  				   * the argument list. Needed only for UseOp.
  				   */
  	result = (*proc)(graphPtr, NULL, argc - 3, argv +3);
--- a/generic/bltGrBar.c
+++ b/generic/bltGrBar.c
@@ -2197,13 +2197,13 @@
 	    if (isNew) {
 		count = 1;
 	    } else {
-		count = (int)Blt_GetHashValue(hPtr);
+		count = (intptr_t)Blt_GetHashValue(hPtr);
 		if (count == 1) {
 		    nStacks++;
 		}
 		count++;
 	    }
-	    Blt_SetHashValue(hPtr, (ClientData)count);
+	    Blt_SetHashValue(hPtr, (ClientData)(intptr_t)count);
 	}
     }
     if (nSegs == 0) {
@@ -2219,12 +2219,12 @@
 	infoPtr = graphPtr->freqArr;
 	for (hPtr = Blt_FirstHashEntry(&freqTable, &cursor); hPtr != NULL;
 	    hPtr = Blt_NextHashEntry(&cursor)) {
-	    count = (int)Blt_GetHashValue(hPtr);
+	    count = (intptr_t)Blt_GetHashValue(hPtr);
 	    keyPtr = (FreqKey *)Blt_GetHashKey(&freqTable, hPtr);
 	    if (count > 1) {
 		h2Ptr = Blt_CreateHashEntry(&(graphPtr->freqTable),
 		    (char *)keyPtr, &isNew);
-		count = (int)Blt_GetHashValue(hPtr);
+		count = (intptr_t)Blt_GetHashValue(hPtr);
 		infoPtr->freq = count;
 		infoPtr->axes = keyPtr->axes;
 		Blt_SetHashValue(h2Ptr, infoPtr);
--- a/generic/bltGrMisc.c
+++ b/generic/bltGrMisc.c
@@ -260,7 +260,7 @@
 {
     ColorPair *pairPtr = (ColorPair *)(widgRec + offset);
     ColorPair sample;
-    int allowDefault = (int)clientData;
+    int allowDefault = (intptr_t)clientData;
 
     sample.fgColor = sample.bgColor = NULL;
     if ((string != NULL) && (*string != '\0')) {
--- a/generic/bltConfig.c
+++ b/generic/bltConfig.c
@@ -442,7 +442,7 @@
     char *widgRec;		/* Cubicle structure record */
     int offset;			/* Offset of style in record */
 {
-    unsigned int mask = (unsigned int)clientData;	/* Bit to be tested */
+    unsigned int mask = (uintptr_t)clientData;	/* Bit to be tested */
     int *flagPtr = (int *)(widgRec + offset);
     int bool;
 
@@ -478,7 +478,7 @@
     int offset;			/* Offset of fill in widget record */
     Tcl_FreeProc **freeProcPtr;	/* Not Used. */
 {
-    unsigned int mask = (unsigned int)clientData;	/* Bit to be tested */
+    unsigned int mask = (uintptr_t)clientData;	/* Bit to be tested */
     unsigned int bool = *(unsigned int *)(widgRec + offset);
 
     return (bool & mask) ? "1" : "0";
@@ -559,7 +559,7 @@
     int offset;			/* Offset of pixel size in record */
 {
     int *valuePtr = (int *)(widgRec + offset);
-    return Blt_GetPixels(interp, tkwin, string, (int)clientData, valuePtr);
+    return Blt_GetPixels(interp, tkwin, string, (intptr_t)clientData, valuePtr);
 }
 
 /*
@@ -648,7 +648,7 @@
     int offset;			/* Offset of pixel size in record */
 {
     int *valuePtr = (int *)(widgRec + offset);
-    return Blt_GetInt(interp, string, (int)clientData, valuePtr);
+    return Blt_GetInt(interp, string, (intptr_t)clientData, valuePtr);
 }
 
 /*
--- a/generic/bltContainer.c
+++ b/generic/bltContainer.c
@@ -822,7 +822,7 @@
     char *widgRec;		/* Widget record */
     int offset;			/* Offset to field in structure */
 {
-    unsigned int flags = (int)clientData;
+    unsigned int flags = (uintptr_t)clientData;
     Container *cntrPtr = (Container *)widgRec;
     Window *winPtr = (Window *) (widgRec + offset);
     Tk_Window tkAdopted;
--- a/generic/bltHierbox.c
+++ b/generic/bltHierbox.c
@@ -2077,7 +2077,7 @@
     /* Generate a unique node serial number. */
     do {
 	serial = hboxPtr->nextSerial++;
-	hPtr = Blt_CreateHashEntry(&(hboxPtr->nodeTable), (char *)serial,
+	hPtr = Blt_CreateHashEntry(&(hboxPtr->nodeTable), (char *)(intptr_t)serial,
 	    &isNew);
     } while (!isNew);
     Blt_SetHashValue(hPtr, treePtr);
@@ -2372,7 +2372,7 @@
 	if (Tcl_GetInt(NULL, string, &serial) == TCL_OK) {
 	    Blt_HashEntry *hPtr;
 
-	    hPtr = Blt_FindHashEntry(&(hboxPtr->nodeTable), (char *)serial);
+	    hPtr = Blt_FindHashEntry(&(hboxPtr->nodeTable), (char *)(intptr_t)serial);
 	    if (hPtr != NULL) {
 		return (Tree *) Blt_GetHashValue(hPtr);
 	    }
@@ -2406,7 +2406,7 @@
     int serial;
 
     /* Node table keys are integers.  Convert them to strings. */
-    serial = (int)Blt_GetHashKey(&(hboxPtr->nodeTable),
+    serial = (intptr_t)Blt_GetHashKey(&(hboxPtr->nodeTable),
 	nodePtr->entryPtr->hashPtr);
     sprintf(string, "%d", serial);
 
--- a/generic/bltUnixImage.c
+++ b/generic/bltUnixImage.c
@@ -574,7 +574,7 @@
 	destPtr = Blt_ColorImageBits(image);
 	endPtr = destPtr + nPixels;
 	for (/* empty */; destPtr < endPtr; destPtr++) {
-	    hPtr = Blt_FindHashEntry(&pixelTable, (char *)destPtr->value);
+	    hPtr = Blt_FindHashEntry(&pixelTable, (char *)(intptr_t)destPtr->value);
 	    colorPtr = (XColor *)Blt_GetHashValue(hPtr);
 	    destPtr->Red = lut[colorPtr->red >> 8];
 	    destPtr->Green = lut[colorPtr->green >> 8];
--- a/generic/bltTable.c
+++ b/generic/bltTable.c
@@ -2034,7 +2034,7 @@
     key = 0;			/* Initialize key to bogus span */
     for (node = Blt_ListFirstNode(list); node != NULL;
 	node = Blt_ListNextNode(node)) {
-	key = (int)Blt_ListGetKey(node);
+	key = (intptr_t)Blt_ListGetKey(node);
 	if (entryPtr->row.span <= key) {
 	    break;
 	}
@@ -2046,7 +2046,7 @@
 	 * Create a new list (bucket) to hold entries of that size
 	 * span and and link it into the list of buckets.
 	 */
-	newNode = Blt_ListCreateNode(list, (char *)entryPtr->row.span);
+	newNode = Blt_ListCreateNode(list, (char *)(intptr_t)entryPtr->row.span);
 	Blt_ListSetValue(newNode, (char *)Blt_ChainCreate());
 	Blt_ListLinkBefore(list, newNode, node);
 	node = newNode;
@@ -2063,7 +2063,7 @@
     key = 0;
     for (node = Blt_ListFirstNode(list); node != NULL;
 	node = Blt_ListNextNode(node)) {
-	key = (int)Blt_ListGetKey(node);
+	key = (intptr_t)Blt_ListGetKey(node);
 	if (entryPtr->column.span <= key) {
 	    break;
 	}
@@ -2075,7 +2075,7 @@
 	 * Create a new list (bucket) to hold entries of that size
 	 * span and and link it into the list of buckets.
 	 */
-	newNode = Blt_ListCreateNode(list, (char *)entryPtr->column.span);
+	newNode = Blt_ListCreateNode(list, (char *)(intptr_t)entryPtr->column.span);
 	Blt_ListSetValue(newNode, (char *)Blt_ChainCreate());
 	Blt_ListLinkBefore(list, newNode, node);
 	node = newNode;
--- a/generic/bltTreeView.c
+++ b/generic/bltTreeView.c
@@ -1314,10 +1314,10 @@
     if (isNew) {
 	refCount = 1;
     } else {
-	refCount = (int)Blt_GetHashValue(hPtr);
+	refCount = (intptr_t)Blt_GetHashValue(hPtr);
 	refCount++;
     }
-    Blt_SetHashValue(hPtr, (ClientData)refCount);
+    Blt_SetHashValue(hPtr, (ClientData)(intptr_t)refCount);
     return Blt_GetHashKey(&tvPtr->uidTable, hPtr);
 }
 
@@ -1343,10 +1343,10 @@
 
     hPtr = Blt_FindHashEntry(&tvPtr->uidTable, uid);
     assert(hPtr != NULL);
-    refCount = (int)Blt_GetHashValue(hPtr);
+    refCount = (intptr_t)Blt_GetHashValue(hPtr);
     refCount--;
     if (refCount > 0) {
-	Blt_SetHashValue(hPtr, (ClientData)refCount);
+	Blt_SetHashValue(hPtr, (ClientData)(intptr_t)refCount);
     } else {
 	Blt_DeleteHashEntry(&tvPtr->uidTable, hPtr);
     }
--- a/generic/bltTreeViewCmd.c
+++ b/generic/bltTreeViewCmd.c
@@ -516,7 +516,7 @@
 	    
 	    if ((context == ITEM_ENTRY) || 
 		(context == ITEM_ENTRY_BUTTON) ||
-		((unsigned int)context >= (unsigned int)ITEM_STYLE)) {
+		((uintptr_t)context >= (uintptr_t)ITEM_STYLE)) {
 		entryPtr = Blt_GetCurrentItem(tvPtr->bindTable);
 	    }
 	}
--- a/generic/bltWinop.c
+++ b/generic/bltWinop.c
@@ -980,9 +980,9 @@
             if (isNew) {
                 Blt_SetHashValue(hPtr, 1);
             } else {
-                cnt = (int)Blt_GetHashValue(hPtr);
+                cnt = (intptr_t)Blt_GetHashValue(hPtr);
                 cnt++;
-                Blt_SetHashValue(hPtr, cnt);
+                Blt_SetHashValue(hPtr, (intptr_t)cnt);
             }
             srcPtr++;
         }
@@ -994,7 +994,7 @@
         Tcl_Obj *objPtr = Tcl_NewStringObj(Blt_GetHashKey(&hTbl, hPtr), -1);
         Tcl_ListObjAppendElement(interp, listPtr, objPtr);
         if (iscnt) {
-            cnt = (int)Blt_GetHashValue(hPtr);
+            cnt = (intptr_t)Blt_GetHashValue(hPtr);
             sprintf(buf, "%d", cnt);
             objPtr = Tcl_NewStringObj(buf, -1);
             Tcl_ListObjAppendElement(interp, listPtr, objPtr);
--- a/generic/bltObjConfig.c
+++ b/generic/bltObjConfig.c
@@ -1338,7 +1338,7 @@
 		if (Tcl_GetBooleanFromObj(interp, objPtr, &bool) != TCL_OK) {
 		    return TCL_ERROR;
 		}
-		flag = (unsigned int)specPtr->customPtr;
+		flag = (uintptr_t)specPtr->customPtr;
 		*(int *)ptr &= ~flag;
 		if (bool) {
 		    *(int *)ptr |= flag;
@@ -1639,7 +1639,7 @@
 	{
 	    unsigned int flag;
 
-	    flag = (*(int *)ptr) & (unsigned int)specPtr->customPtr;
+	    flag = (*(unsigned int *)ptr) & (uintptr_t)specPtr->customPtr;
 	    return Tcl_NewBooleanObj((flag != 0));
 	}