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Buffer bugs fixed, should work better. Hopefully it won't crash anymore.

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@945 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2002-09-06 20:19:52 +00:00
parent a1275ada05
commit 5c627b632c
5 changed files with 64 additions and 55 deletions
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93
Contrib/Makensisw/utils.cpp
View file

@ -51,8 +51,8 @@ void ClearLog(HWND hwnd) {
SetDlgItemText(hwnd, IDC_LOGWIN, "");
}
char g_output_exe[1024];
char g_input_script[1024];
char *g_output_exe;
char *g_input_script;
extern BOOL g_warnings;
void LogMessage(HWND hwnd,const char *str) {
@ -83,37 +83,58 @@ void DisableItems(HWND hwnd) {
}
void EnableItems(HWND hwnd) {
int len=SendDlgItemMessage(hwnd,IDC_LOGWIN,WM_GETTEXTLENGTH,0,0);
if (len>0) {
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);
char *p=existing_text;
char *p2;
char *p3;
if ((p2=my_strstr(p,"\r\nOutput: \""))) {
while (*p2 != '\"') p2++;
p2++;
if ((p3=my_strstr(p2,"\"\r\n")) && p3 < my_strstr(p2,"\r\n")) {
*p3=0;
lstrcpy(g_output_exe,p2);
}
}
p=my_strstr(existing_text,"\r\nProcessing script file: \"");
if (p) {
while (*p++ != '"');
char *p2=my_strstr(p,"\r\n");
lstrcpyn(g_input_script,p,p2-p);
}
if (my_strstr(existing_text, " warning:") || my_strstr(existing_text, " warnings:")) {
g_warnings = TRUE;
}
GlobalUnlock(memory);
}
#define MSG(a) SendDlgItemMessage(hwnd,IDC_LOGWIN,a,0,0)
#define MSG1(a,b) SendDlgItemMessage(hwnd,IDC_LOGWIN,a,b,0)
#define MSG2(a,b,c) SendDlgItemMessage(hwnd,IDC_LOGWIN,a,b,c)
static char *outputExeBuf, *inputScriptBuf;
if (inputScriptBuf) {
GlobalFree(inputScriptBuf);
g_input_script = inputScriptBuf = 0;
}
if (outputExeBuf) {
GlobalFree(outputExeBuf);
g_output_exe = outputExeBuf = 0;
}
if (g_input_script) GlobalFree(g_input_script);
if (g_output_exe) GlobalFree(g_output_exe);
FINDTEXT ft;
ft.chrg.cpMin = 0;
ft.chrg.cpMax = MSG(WM_GETTEXTLENGTH);
ft.lpstrText = "Processing script file: \"";
long charPos = MSG2(EM_FINDTEXT, 0, (LPARAM)&ft);
long lineNum = MSG2(EM_EXLINEFROMCHAR, 0, charPos);
long lineLength = MSG1(EM_LINELENGTH, charPos);
inputScriptBuf = (char *)GlobalAlloc(GPTR, lineLength+1);
*(WORD *)inputScriptBuf = (WORD)lineLength+1;
MSG2(EM_GETLINE, lineNum, (WPARAM)inputScriptBuf);
g_input_script = inputScriptBuf+lstrlen("Processing script file: \"");
char *p = g_input_script;
while (*p && *p != '"') p++;
*p = 0;
ft.lpstrText = "Output: \"";
charPos = MSG2(EM_FINDTEXT, 0, (LPARAM)&ft);
lineNum = MSG2(EM_EXLINEFROMCHAR, 0, charPos);
lineLength = MSG1(EM_LINELENGTH, charPos);
outputExeBuf = (char *)GlobalAlloc(GPTR, lineLength+1);
*(WORD *)outputExeBuf = (WORD)lineLength+1;
MSG2(EM_GETLINE, lineNum, (WPARAM)outputExeBuf);
g_output_exe = outputExeBuf+lstrlen("Output: \"");
p = g_output_exe;
while (*p && *p != '"') p++;
*p = 0;
g_warnings = FALSE;
ft.lpstrText = "warning:";
if (MSG2(EM_FINDTEXT, 0, (LPARAM)&ft) != -1) g_warnings++;
ft.lpstrText = "warnings:";
if (MSG2(EM_FINDTEXT, 0, (LPARAM)&ft) != -1) g_warnings++;
HMENU m = GetMenu(hwnd);
if (g_output_exe[0]) {
EnableWindow(GetDlgItem(hwnd,IDC_TEST),1);
@ -130,7 +151,7 @@ void EnableItems(HWND hwnd) {
static BOOL g_appended = FALSE;
void CompileNSISScript() {
char s[MAX_PATH];
static char *s;
ClearLog(g_hwnd);
SetTitle(g_hwnd,NULL);
SetBranding(g_hwnd);
@ -144,8 +165,10 @@ void CompileNSISScript() {
return;
}
if (!g_appended) {
if (s) GlobalFree(s);
s = (char *)GlobalAlloc(GPTR, lstrlen(g_script)+lstrlen(EXENAME)+1);
wsprintf(s,"%s %s",EXENAME,g_script);
lstrcpy(g_script,s);
g_script = s;
g_appended = TRUE;
}
// Disable buttons during compile