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Fix set_proctitle for Py_DEBUG #32

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Fix set_proctitle for Py_DEBUG #32

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13 changes: 7 additions & 6 deletions _prctlmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -426,9 +426,8 @@ prctl_prctl(PyObject *self, PyObject *args)
* encoded copy of it. We try to find the real one by going back from the start
* of environ.
*/
static char * encode(wchar_t *wstr) {
static PyObject * encode(wchar_t *wstr) {
PyObject *unicodestr = NULL, *bytesstr = NULL;
char *str = NULL;

unicodestr = PyUnicode_FromWideChar(wstr, -1);
if(!unicodestr) {
Expand All @@ -443,16 +442,15 @@ static char * encode(wchar_t *wstr) {
return NULL;
}

str = PyBytes_AsString(bytesstr);
Py_XDECREF(unicodestr);
Py_XDECREF(bytesstr);
return str;
return bytesstr;
}

static int _Py_GetArgcArgv(int* argc, char ***argv) {
int i = 0;
wchar_t **argv_w;
char **buf = NULL , *arg0 = NULL, *ptr = 0, *limit = NULL;
PyObject *bytesstr = NULL;

Py_GetArgcArgv(argc, &argv_w);
if (*argc < 1 || argv_w == NULL) {
Expand All @@ -476,17 +474,20 @@ static int _Py_GetArgcArgv(int* argc, char ***argv) {
}

/* Now try to find argv[0] */
arg0 = encode(argv_w[0]);
bytesstr = encode(argv_w[0]);
arg0 = PyBytes_AsString(bytesstr);
if(!arg0) {
free(buf);
return 0;
}
ptr -= strlen(arg0);
if(strcmp(ptr, arg0)) {
Py_XDECREF(bytesstr);
free(buf);
return 0;
}

Py_XDECREF(bytesstr);
buf[0] = ptr;
*argv = buf;
return 1;
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