From d83891d2823707ebcdd5b6ce505983c8cc305b0d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 04:54:51 +0200 Subject: Merging upstream version 1.7.7. Signed-off-by: Daniel Baumann --- src/pty.c | 44 ++++++++++++++++---------------------------- 1 file changed, 16 insertions(+), 28 deletions(-) (limited to 'src/pty.c') diff --git a/src/pty.c b/src/pty.c index bbe8e22..01e9d6b 100644 --- a/src/pty.c +++ b/src/pty.c @@ -187,45 +187,33 @@ bool conpty_init() { 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) { -- cgit v1.2.3