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Fix potential buffer overrun in new saved-session menu

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[originally from svn r267]
This commit is contained in:
Simon Tatham 1999-11-01 17:18:08 +00:00
parent 6693daa636
commit 0e3f5802b3
1 changed files with 9 additions and 3 deletions
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12
window.c
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@ -627,6 +627,7 @@ static int WINAPI WndProc (HWND hwnd, UINT message,
{
char b[2048];
char c[30], *cl;
int freecl = FALSE;
STARTUPINFO si;
PROCESS_INFORMATION pi;
HANDLE filemap = NULL;
@ -660,9 +661,12 @@ static int WINAPI WndProc (HWND hwnd, UINT message,
sprintf(c, "putty &%08x", filemap);
cl = c;
} else if (wParam == IDM_SAVEDSESS) {
sprintf(c, "putty @%s",
sessions[(lParam - IDM_SAVED_MIN) / 16]);
cl = c;
char *session = sessions[(lParam - IDM_SAVED_MIN) / 16];
cl = malloc(16 + strlen(session)); /* 8, but play safe */
if (!cl)
cl = NULL; /* not a very important failure mode */
sprintf(cl, "putty @%s", session);
freecl = TRUE;
} else
cl = NULL;
@ -679,6 +683,8 @@ static int WINAPI WndProc (HWND hwnd, UINT message,
if (filemap)
CloseHandle(filemap);
if (freecl)
free(cl);
}
break;
case IDM_RECONF: