python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2024-11-10 19:56:47 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #6761 from javidcf/patch-1

Browse Source 
Support arbitrary number of loaded modules on Windows
This commit is contained in:
Andrew Murray 2023-01-07 17:50:57 +11:00 committed by GitHub
commit a22f6ddefa
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/Tk/tkImaging.c
View File

@ -310,7 +310,7 @@ load_tkinter_funcs(void) {
* Return 0 for success, non-zero for failure.
*/
HMODULE hMods[1024];
HMODULE* hMods = NULL;
HANDLE hProcess;
DWORD cbNeeded;
unsigned int i;
@ -327,33 +327,48 @@ load_tkinter_funcs(void) {
/* Returns pseudo-handle that does not need to be closed */
hProcess = GetCurrentProcess();
/* Allocate module handlers array */
if (!EnumProcessModules(hProcess, NULL, 0, &cbNeeded)) {
#if defined(__CYGWIN__)
PyErr_SetString(PyExc_OSError, "Call to EnumProcessModules failed");
#else
PyErr_SetFromWindowsErr(0);
#endif
return 1;
}
if (!(hMods = (HMODULE*) malloc(cbNeeded))) {
PyErr_NoMemory();
return 1;
}
/* Iterate through modules in this process looking for Tcl / Tk names */
if (EnumProcessModules(hProcess, hMods, sizeof(hMods), &cbNeeded)) {
if (EnumProcessModules(hProcess, hMods, cbNeeded, &cbNeeded)) {
for (i = 0; i < (cbNeeded / sizeof(HMODULE)); i++) {
if (!found_tcl) {
found_tcl = get_tcl(hMods[i]);
if (found_tcl == -1) {
return 1;
break;
}
}
if (!found_tk) {
found_tk = get_tk(hMods[i]);
if (found_tk == -1) {
return 1;
break;
}
}
if (found_tcl && found_tk) {
return 0;
break;
}
}
}
free(hMods);
if (found_tcl == 0) {
PyErr_SetString(PyExc_RuntimeError, "Could not find Tcl routines");
} else {
} else if (found_tk == 0) {
PyErr_SetString(PyExc_RuntimeError, "Could not find Tk routines");
}
return 1;
return (int) ((found_tcl != 1) || (found_tk != 1));
}
#else /* not Windows */