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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2009-12-09 22:38:21 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2009-12-09 22:38:21 (GMT) |
| commit | 67b27c73ea01a59c1a86df8eb2159c037a0fa5b5 (patch) | |
| tree | 91a0c48dafb00dbb2c71f729a411c70485112642 /generic | |
| parent | e545052fdbc990efe71a596ad9a39d3ff655141b (diff) | |
| download | tk-67b27c73ea01a59c1a86df8eb2159c037a0fa5b5.zip tk-67b27c73ea01a59c1a86df8eb2159c037a0fa5b5.tar.gz tk-67b27c73ea01a59c1a86df8eb2159c037a0fa5b5.tar.bz2 | |
Apply [Bug 2911570]'s patch to make color value hashing work on 64-bit.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkColor.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/generic/tkColor.c b/generic/tkColor.c index 85593ac..d17b393 100644 --- a/generic/tkColor.c +++ b/generic/tkColor.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkColor.c,v 1.16 2007/12/13 15:24:13 dgp Exp $ + * RCS: @(#) $Id: tkColor.c,v 1.16.2.1 2009/12/09 22:38:22 dkf Exp $ */ #include "tkInt.h" @@ -129,8 +129,8 @@ Tk_AllocColorFromObj( */ if (tkColPtr != NULL) { - TkColor *firstColorPtr = (TkColor *) - Tcl_GetHashValue(tkColPtr->hashPtr); + TkColor *firstColorPtr = Tcl_GetHashValue(tkColPtr->hashPtr); + FreeColorObjProc(objPtr); for (tkColPtr = firstColorPtr; tkColPtr != NULL; tkColPtr = tkColPtr->nextPtr) { @@ -204,7 +204,7 @@ Tk_GetColor( nameHashPtr = Tcl_CreateHashEntry(&dispPtr->colorNameTable, name, &isNew); if (!isNew) { - existingColPtr = (TkColor *) Tcl_GetHashValue(nameHashPtr); + existingColPtr = Tcl_GetHashValue(nameHashPtr); for (tkColPtr = existingColPtr; tkColPtr != NULL; tkColPtr = tkColPtr->nextPtr) { if ((tkColPtr->screen == Tk_Screen(tkwin)) @@ -300,8 +300,11 @@ Tk_GetColorByValue( /* * First, check to see if there's already a mapping for this color name. + * Must clear the structure first; it's not tightly packed on 64-bit + * systems. [Bug 2911570] */ + memset(&valueKey, 0, sizeof(ValueKey)); valueKey.red = colorPtr->red; valueKey.green = colorPtr->green; valueKey.blue = colorPtr->blue; @@ -310,7 +313,7 @@ Tk_GetColorByValue( valueHashPtr = Tcl_CreateHashEntry(&dispPtr->colorValueTable, (char *) &valueKey, &isNew); if (!isNew) { - tkColPtr = (TkColor *) Tcl_GetHashValue(valueHashPtr); + tkColPtr = Tcl_GetHashValue(valueHashPtr); tkColPtr->resourceRefCount++; return &tkColPtr->color; } @@ -474,7 +477,7 @@ Tk_FreeColor( } TkpFreeColor(tkColPtr); - prevPtr = (TkColor *) Tcl_GetHashValue(tkColPtr->hashPtr); + prevPtr = Tcl_GetHashValue(tkColPtr->hashPtr); if (prevPtr == tkColPtr) { if (tkColPtr->nextPtr == NULL) { Tcl_DeleteHashEntry(tkColPtr->hashPtr); @@ -664,7 +667,7 @@ Tk_GetColorFromObj( if (hashPtr == NULL) { goto error; } - for (tkColPtr = (TkColor *) Tcl_GetHashValue(hashPtr); + for (tkColPtr = Tcl_GetHashValue(hashPtr); (tkColPtr != NULL); tkColPtr = tkColPtr->nextPtr) { if ((Tk_Screen(tkwin) == tkColPtr->screen) && (Tk_Colormap(tkwin) == tkColPtr->colormap)) { @@ -780,7 +783,7 @@ TkDebugColor( resultPtr = Tcl_NewObj(); hashPtr = Tcl_FindHashEntry(&dispPtr->colorNameTable, name); if (hashPtr != NULL) { - TkColor *tkColPtr = (TkColor *) Tcl_GetHashValue(hashPtr); + TkColor *tkColPtr = Tcl_GetHashValue(hashPtr); if (tkColPtr == NULL) { Tcl_Panic("TkDebugColor found empty hash table entry"); |