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Fix crash

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@899 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
rainwater 2002-09-04 01:59:38 +00:00
parent 7f0129654f
commit 18fbbd621f
1 changed files with 6 additions and 2 deletions
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8
Contrib/Makensisw/utils.cpp
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@ -57,7 +57,7 @@ extern BOOL g_warnings;
void LogMessage(HWND hwnd,const char *str) {
SendDlgItemMessage(hwnd, IDC_LOGWIN, EM_REPLACESEL, 0, (WPARAM)str);
SendDlgItemMessage(hwnd, IDC_LOGWIN, WM_VSCROLL, SB_BOTTOM, 0);
SendDlgItemMessage(hwnd, IDC_LOGWIN, WM_VSCROLL, SB_BOTTOM, 0);
}
void ErrorMessage(HWND hwnd,const char *str) {
@ -85,7 +85,10 @@ void DisableItems(HWND hwnd) {
void EnableItems(HWND hwnd) {
int len=SendDlgItemMessage(hwnd,IDC_LOGWIN,WM_GETTEXTLENGTH,0,0);
if (len>0) {
char *existing_text=(char*)GlobalAlloc(GPTR,len+1);
HGLOBAL memory;
char *existing_text;
memory = GlobalAlloc(GMEM_MOVEABLE,len+1);
existing_text = (char *)GlobalLock(memory);
if (!existing_text) return;
existing_text[0]=0;
GetDlgItemText(hwnd, IDC_LOGWIN, existing_text, len);
@ -109,6 +112,7 @@ void EnableItems(HWND hwnd) {
if (my_strstr(existing_text, " warning:") || my_strstr(existing_text, " warnings:")) {
g_warnings = TRUE;
}
GlobalUnlock(memory);
}
HMENU m = GetMenu(hwnd);
if (g_output_exe[0]) {