Fixed #4702: Throwing DistutilsPlatformError instead of IOError under win32 if MSVC is not found
diff --git a/Lib/distutils/msvc9compiler.py b/Lib/distutils/msvc9compiler.py
index 4f72e78..68b7775 100644
--- a/Lib/distutils/msvc9compiler.py
+++ b/Lib/distutils/msvc9compiler.py
@@ -247,7 +247,7 @@
result = {}
if vcvarsall is None:
- raise IOError("Unable to find vcvarsall.bat")
+ raise DistutilsPlatformError("Unable to find vcvarsall.bat")
log.debug("Calling 'vcvarsall.bat %s' (version=%s)", arch, version)
popen = subprocess.Popen('"%s" %s & set' % (vcvarsall, arch),
stdout=subprocess.PIPE,
@@ -255,7 +255,7 @@
stdout, stderr = popen.communicate()
if popen.wait() != 0:
- raise IOError(stderr.decode("mbcs"))
+ raise DistutilsPlatformError(stderr.decode("mbcs"))
stdout = stdout.decode("mbcs")
for line in stdout.split("\n"):