return true;
}
+static WCHAR *to_utf16(char *str) {
+ int len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
+ if (len <= 0) return NULL;
+ WCHAR *wstr = xmalloc((len + 1) * sizeof(WCHAR));
+ if (len != MultiByteToWideChar(CP_UTF8, 0, str, -1, wstr, len)) {
+ free(wstr);
+ return NULL;
+ }
+ wstr[len] = L'\0';
+ return wstr;
+}
+
// convert argv to cmdline for CreateProcessW
static WCHAR *join_args(char **argv) {
- char *args = NULL;
+ char args[256] = {0};
char **ptr = argv;
for (; *ptr; ptr++) {
char *quoted = (char *) quote_arg(*ptr);
- size_t arg_len = args == NULL ? 1 : strlen(args) + 1;
+ size_t arg_len = strlen(args) + 1;
size_t quoted_len = strlen(quoted);
- args = xrealloc(args, arg_len + quoted_len);
if (arg_len == 1) memset(args, 0, 2);
if (arg_len != 1) strcat(args, " ");
strncat(args, quoted, quoted_len);
if (quoted != *ptr) free(quoted);
}
-
- int len = MultiByteToWideChar(CP_UTF8, 0, args, -1, NULL, 0);
- if (len <= 0) goto failed;
- WCHAR *ws = (WCHAR *) xmalloc(len * sizeof(WCHAR));
- if (len != MultiByteToWideChar(CP_UTF8, 0, args, -1, ws, len)) {
- free(ws);
- goto failed;
- }
- return ws;
-
-failed:
- if (args != NULL) free(args);
- return NULL;
-}
-
-static WCHAR *to_utf16(char *str) {
- int len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
- if (len <= 0) return NULL;
- WCHAR *wstr = xmalloc((len + 1) * sizeof(WCHAR));
- if (len != MultiByteToWideChar(CP_UTF8, 0, str, -1, wstr, len)) {
- free(wstr);
- return NULL;
- }
- wstr[len] = L'\0';
- return wstr;
+ if (args[255] != '\0') args[255] = '\0'; // truncate
+ return to_utf16(args);
}
static bool conpty_setup(HPCON *hnd, COORD size, STARTUPINFOEXW *si_ex, char **in_name, char **out_name) {