[PATCH 02/13] Win32: Unicode environment (outgoing)
From: Karsten Blees <blees@dcon.de>
Convert environment from UTF-8 to UTF-16 when creating other processes.
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
---
compat/mingw.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)
diff --git a/compat/mingw.c b/compat/mingw.c
index ca1b6bd..bd45950 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -919,9 +919,9 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env,
{
STARTUPINFOW si;
PROCESS_INFORMATION pi;
- struct strbuf envblk, args;
- wchar_t wcmd[MAX_PATH], wdir[MAX_PATH], *wargs;
- unsigned flags;
+ struct strbuf args;
+ wchar_t wcmd[MAX_PATH], wdir[MAX_PATH], *wargs, *wenvblk = NULL;
+ unsigned flags = CREATE_UNICODE_ENVIRONMENT;
BOOL ret;
/* Determine whether or not we are associated to a console */
@@ -938,7 +938,7 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env,
* instead of CREATE_NO_WINDOW to make ssh
* recognize that it has no console.
*/
- flags = DETACHED_PROCESS;
+ flags |= DETACHED_PROCESS;
} else {
/* There is already a console. If we specified
* DETACHED_PROCESS here, too, Windows would
@@ -946,7 +946,6 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env,
* The same is true for CREATE_NO_WINDOW.
* Go figure!
*/
- flags = 0;
CloseHandle(cons);
}
memset(&si, 0, sizeof(si));
@@ -985,6 +984,7 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env,
if (env) {
int count = 0;
char **e, **sorted_env;
+ int size = 0, wenvsz = 0, wenvpos = 0;
for (e = env; *e; e++)
count++;
@@ -994,20 +994,22 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env,
memcpy(sorted_env, env, sizeof(*sorted_env) * (count + 1));
qsort(sorted_env, count, sizeof(*sorted_env), env_compare);
- strbuf_init(&envblk, 0);
+ /* create environment block from temporary environment */
for (e = sorted_env; *e; e++) {
- strbuf_addstr(&envblk, *e);
- strbuf_addch(&envblk, '\0');
+ size = 2 * strlen(*e) + 2; /* +2 for final \0 */
+ ALLOC_GROW(wenvblk, (wenvpos + size) * sizeof(wchar_t), wenvsz);
+ wenvpos += xutftowcs(&wenvblk[wenvpos], *e, size) + 1;
}
+ /* add final \0 terminator */
+ wenvblk[wenvpos] = 0;
free(sorted_env);
}
memset(&pi, 0, sizeof(pi));
ret = CreateProcessW(wcmd, wargs, NULL, NULL, TRUE, flags,
- env ? envblk.buf : NULL, dir ? wdir : NULL, &si, &pi);
+ wenvblk, dir ? wdir : NULL, &si, &pi);
- if (env)
- strbuf_release(&envblk);
+ free(wenvblk);
free(wargs);
if (!ret) {
--
2.0.0.9635.g0be03cb
--
--
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Stepan Kasal <kasal@ucw.cz>