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Robustness fixes for KEXINIT handling and others. In particular, I've

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created a self-mallocing variant of sprintf, to obviate any future
need for paranoid %.100s type stuff in format strings.

[originally from svn r2199]
This commit is contained in:
Simon Tatham
2002-11-07 19:49:03 +00:00
parent 7a85e73e57
commit 7c95ea19c8
11 changed files with 306 additions and 247 deletions
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16
pageant.c
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@ -65,13 +65,14 @@ static int initial_menuitems_count;
void modalfatalbox(char *fmt, ...)
{
va_list ap;
char stuff[200];
char *buf;
va_start(ap, fmt);
vsprintf(stuff, fmt, ap);
buf = dupvprintf(fmt, ap);
va_end(ap);
MessageBox(main_hwnd, stuff, "Pageant Fatal Error",
MessageBox(main_hwnd, buf, "Pageant Fatal Error",
MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
sfree(buf);
exit(1);
}
@ -1781,10 +1782,11 @@ void spawn_cmd(char *cmdline, char * args, int show)
{
if (ShellExecute(NULL, _T("open"), cmdline,
args, NULL, show) <= (HINSTANCE) 32) {
TCHAR sMsg[140];
sprintf(sMsg, _T("Failed to run \"%.100s\", Error: %d"), cmdline,
(int)GetLastError());
MessageBox(NULL, sMsg, APPNAME, MB_OK | MB_ICONEXCLAMATION);
char *msg;
msg = dupprintf("Failed to run \"%.100s\", Error: %d", cmdline,
(int)GetLastError());
MessageBox(NULL, msg, APPNAME, MB_OK | MB_ICONEXCLAMATION);
sfree(msg);
}
}