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regedit: Use the heap_*() functions in hexedit.c where possible. 

Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hugh McMaster 2017-08-02 12:35:42 +00:00 committed by Alexandre Julliard
parent 3bca09ee38
commit 4c25f6497e
1 changed files with 27 additions and 29 deletions
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56
programs/regedit/hexedit.c
View File

@ -24,6 +24,7 @@
*/
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
@ -35,6 +36,7 @@
#include "commctrl.h"
#include "main.h"
#include "regproc.h"
/* spaces dividing hex and ASCII */
#define DIV_SPACES 4
@ -74,13 +76,9 @@ static LPWSTR HexEdit_GetLineText(BYTE *pData, LONG cbData, LONG pad)
{
static const WCHAR percent_02xW[] = {'%','0','2','X',' ',0};
LPWSTR lpszLine = HeapAlloc(GetProcessHeap(), 0,
(cbData * 3 + pad * 3 + DIV_SPACES + cbData + 1) * sizeof(WCHAR));
WCHAR *lpszLine = heap_xalloc((cbData * 3 + pad * 3 + DIV_SPACES + cbData + 1) * sizeof(WCHAR));
LONG i;
if (!lpszLine)
return NULL;
for (i = 0; i < cbData; i++)
wsprintfW(lpszLine + i*3, percent_02xW, pData[i]);
for (i = 0; i < pad * 3; i++)
@ -139,7 +137,7 @@ HexEdit_Paint(HEXEDIT_INFO *infoPtr)
TextOutW(hdc, nXStart, nYStart, lpszLine, infoPtr->nBytesPerLine * 3 + DIV_SPACES + nLineLen);
nYStart += infoPtr->nHeight;
HeapFree(GetProcessHeap(), 0, lpszLine);
heap_free(lpszLine);
}
SelectObject(hdc, hOldFont);
@ -178,7 +176,7 @@ HexEdit_UpdateCaret(HEXEDIT_INFO *infoPtr)
if (!nLineLen) size.cx = 0;
HeapFree(GetProcessHeap(), 0, lpszLine);
heap_free(lpszLine);
SetCaretPos(
GetSystemMetrics(SM_CXBORDER) + size.cx,
@ -230,22 +228,18 @@ HexEdit_EnsureVisible(HEXEDIT_INFO *infoPtr, INT nCaretPos)
static LRESULT
HexEdit_SetData(HEXEDIT_INFO *infoPtr, INT cbData, const BYTE *pData)
{
HeapFree(GetProcessHeap(), 0, infoPtr->pData);
heap_free(infoPtr->pData);
infoPtr->cbData = 0;
infoPtr->pData = HeapAlloc(GetProcessHeap(), 0, cbData);
if (infoPtr->pData)
{
memcpy(infoPtr->pData, pData, cbData);
infoPtr->cbData = cbData;
infoPtr->pData = heap_xalloc(cbData);
memcpy(infoPtr->pData, pData, cbData);
infoPtr->cbData = cbData;
infoPtr->nCaretPos = 0;
HexEdit_UpdateScrollbars(infoPtr);
HexEdit_UpdateCaret(infoPtr);
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
return TRUE;
}
return FALSE;
infoPtr->nCaretPos = 0;
HexEdit_UpdateScrollbars(infoPtr);
HexEdit_UpdateCaret(infoPtr);
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
return TRUE;
}
static LRESULT
@ -296,8 +290,8 @@ HexEdit_Char (HEXEDIT_INFO *infoPtr, WCHAR ch)
{
/* make room for another byte */
infoPtr->cbData++;
infoPtr->pData = HeapReAlloc(GetProcessHeap(), 0, infoPtr->pData, infoPtr->cbData + 1);
if (!infoPtr->pData) return 0;
infoPtr->pData = heap_xrealloc(infoPtr->pData, infoPtr->cbData + 1);
/* move everything after caret up one byte */
memmove(infoPtr->pData + nCaretBytePos + 1,
infoPtr->pData + nCaretBytePos,
@ -348,9 +342,9 @@ static inline LRESULT
HexEdit_Destroy (HEXEDIT_INFO *infoPtr)
{
HWND hwnd = infoPtr->hwndSelf;
HeapFree(GetProcessHeap(), 0, infoPtr->pData);
heap_free(infoPtr->pData);
/* free info data */
HeapFree(GetProcessHeap(), 0, infoPtr);
heap_free(infoPtr);
SetWindowLongPtrW(hwnd, 0, 0);
return 0;
}
@ -478,7 +472,8 @@ static inline LRESULT HexEdit_NCCreate (HWND hwnd, LPCREATESTRUCTW lpcs)
lpcs->dwExStyle | WS_EX_CLIENTEDGE);
/* allocate memory for info structure */
infoPtr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HEXEDIT_INFO));
infoPtr = heap_xalloc(sizeof(HEXEDIT_INFO));
memset(infoPtr, 0, sizeof(HEXEDIT_INFO));
SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
/* initialize info structure */
@ -526,12 +521,15 @@ HexEdit_SetFont (HEXEDIT_INFO *infoPtr, HFONT hFont, BOOL redraw)
for (i = 0; ; i++)
{
BYTE *pData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, i);
LPWSTR lpszLine = HexEdit_GetLineText(pData, i, 0);
BYTE *pData = heap_xalloc(i);
WCHAR *lpszLine;
SIZE size;
memset(pData, 0, i);
lpszLine = HexEdit_GetLineText(pData, i, 0);
GetTextExtentPoint32W(hdc, lpszLine, lstrlenW(lpszLine), &size);
HeapFree(GetProcessHeap(), 0, lpszLine);
HeapFree(GetProcessHeap(), 0, pData);
heap_free(lpszLine);
heap_free(pData);
if (size.cx > (rcClient.right - rcClient.left))
{
infoPtr->nBytesPerLine = i - 1;