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| author | Steve Dower <steve.dower@microsoft.com> | 2016-01-16 21:54:53 (GMT) |
|---|---|---|
| committer | Steve Dower <steve.dower@microsoft.com> | 2016-01-16 21:54:53 (GMT) |
| commit | 332334f1abdca7d8c55f3e8f59da4ca048b42754 (patch) | |
| tree | 794cd9f0e6d8f2131e47bee78f4d106f58629d65 /PC/bdist_wininst/install.c | |
| parent | 87fb7f64d867ebf752637fda1d982b1cd07b407e (diff) | |
| download | cpython-332334f1abdca7d8c55f3e8f59da4ca048b42754.zip cpython-332334f1abdca7d8c55f3e8f59da4ca048b42754.tar.gz cpython-332334f1abdca7d8c55f3e8f59da4ca048b42754.tar.bz2 | |
Issue #26071: bdist_wininst created binaries fail to start and find 32bit Python
Diffstat (limited to 'PC/bdist_wininst/install.c')
| -rw-r--r-- | PC/bdist_wininst/install.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/PC/bdist_wininst/install.c b/PC/bdist_wininst/install.c index f39b381..cb037ff 100644 --- a/PC/bdist_wininst/install.c +++ b/PC/bdist_wininst/install.c @@ -153,6 +153,13 @@ char *failure_reason = NULL; HANDLE hBitmap; char *bitmap_bytes; +static const char *REGISTRY_SUFFIX_6432 = +#ifdef MS_WIN64 + ""; +#else + "-32"; +#endif + #define WM_NUMFILES WM_USER+1 /* wParam: 0, lParam: total number of files */ @@ -657,8 +664,8 @@ static HINSTANCE LoadPythonDll(char *fname) if (h) return h; wsprintf(subkey_name, - "SOFTWARE\\Python\\PythonCore\\%d.%d\\InstallPath", - py_major, py_minor); + "SOFTWARE\\Python\\PythonCore\\%d.%d%s\\InstallPath", + py_major, py_minor, REGISTRY_SUFFIX_6432); if (ERROR_SUCCESS != RegQueryValue(HKEY_CURRENT_USER, subkey_name, fullpath, &size) && ERROR_SUCCESS != RegQueryValue(HKEY_LOCAL_MACHINE, subkey_name, @@ -666,7 +673,9 @@ static HINSTANCE LoadPythonDll(char *fname) return NULL; strcat(fullpath, "\\"); strcat(fullpath, fname); - return LoadLibrary(fullpath); + // We use LOAD_WITH_ALTERED_SEARCH_PATH to ensure any dependent DLLs + // next to the Python DLL (eg, the CRT DLL) are also loaded. + return LoadLibraryEx(fullpath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); } static int prepare_script_environment(HINSTANCE hPython) @@ -2250,6 +2259,8 @@ int DoInstall(void) GetPrivateProfileString("Setup", "user_access_control", "", user_access_control, sizeof(user_access_control), ini_file); + strcat(target_version, REGISTRY_SUFFIX_6432); + // See if we need to do the Vista UAC magic. if (strcmp(user_access_control, "force")==0) { if (!MyIsUserAnAdmin()) { |