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Authors: Chris Morgan <cmorgan@wpi.edu>, James Abbatiello <abbejy@wpi.edu>

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HEADER_InsertItemA and HEADER_InsertItemW now treat null pointers to
text strings as null strings, as Windows does.  Fixes wine crash on
startup of CuteFTP.
This commit is contained in:
Alexandre Julliard 1999-04-24 11:51:13 +00:00
parent 9adef53dee
commit 60e414fb65
1 changed files with 4 additions and 0 deletions
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4
dlls/comctl32/header.c
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@ -762,6 +762,8 @@ HEADER_InsertItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
lpItem->cxy = phdi->cxy;
if (phdi->mask & HDI_TEXT) {
if (!phdi->pszText) /* null pointer check */
phdi->pszText = "";
if (phdi->pszText != LPSTR_TEXTCALLBACKA) {
len = lstrlenA (phdi->pszText);
lpItem->pszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
@ -846,6 +848,8 @@ HEADER_InsertItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
lpItem->cxy = phdi->cxy;
if (phdi->mask & HDI_TEXT) {
if (!phdi->pszText) /* null pointer check */
phdi->pszText = "";
if (phdi->pszText != LPSTR_TEXTCALLBACKW) {
len = lstrlenW (phdi->pszText);
lpItem->pszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));