[2.7] bpo-38730: Fix -Wstringop-truncation warnings.

[benjaminp]

https://bugs.python.org/issue38730

[benjaminp]

Thank you, Raymond.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Windows10 2.7 has failed when building commit f32bcf8.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/96/builds/458) and take a look at the build logs.
4. Check if the failure is related to this commit (f32bcf8) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/96/builds/458

Summary of the results of the build (if available):

Click to see traceback logs

remote: Enumerating objects: 15, done.        
remote: Counting objects:   6% (1/15)        
remote: Counting objects:  13% (2/15)        
remote: Counting objects:  20% (3/15)        
remote: Counting objects:  26% (4/15)        
remote: Counting objects:  33% (5/15)        
remote: Counting objects:  40% (6/15)        
remote: Counting objects:  46% (7/15)        
remote: Counting objects:  53% (8/15)        
remote: Counting objects:  60% (9/15)        
remote: Counting objects:  66% (10/15)        
remote: Counting objects:  73% (11/15)        
remote: Counting objects:  80% (12/15)        
remote: Counting objects:  86% (13/15)        
remote: Counting objects:  93% (14/15)        
remote: Counting objects: 100% (15/15)        
remote: Counting objects: 100% (15/15), done.        
remote: Compressing objects:  33% (1/3)        
remote: Compressing objects:  66% (2/3)        
remote: Compressing objects: 100% (3/3)        
remote: Compressing objects: 100% (3/3), done.        
remote: Total 17 (delta 12), reused 12 (delta 12), pack-reused 2        
From https://github.com/python/cpython
 * branch            2.7        -> FETCH_HEAD
Reset branch '2.7'

Could Not Find D:\buildarea\2.7.bolen-windows10\build\Lib\*.pyc
The system cannot find the file specified.

Could Not Find D:\buildarea\2.7.bolen-windows10\build\Lib\*.pyc
The system cannot find the file specified.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Windows8.1 Non-Debug 2.7 has failed when building commit f32bcf8.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/70/builds/458) and take a look at the build logs.
4. Check if the failure is related to this commit (f32bcf8) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/70/builds/458

Summary of the results of the build (if available):

Click to see traceback logs

remote: Enumerating objects: 15, done.        
remote: Counting objects:   6% (1/15)        
remote: Counting objects:  13% (2/15)        
remote: Counting objects:  20% (3/15)        
remote: Counting objects:  26% (4/15)        
remote: Counting objects:  33% (5/15)        
remote: Counting objects:  40% (6/15)        
remote: Counting objects:  46% (7/15)        
remote: Counting objects:  53% (8/15)        
remote: Counting objects:  60% (9/15)        
remote: Counting objects:  66% (10/15)        
remote: Counting objects:  73% (11/15)        
remote: Counting objects:  80% (12/15)        
remote: Counting objects:  86% (13/15)        
remote: Counting objects:  93% (14/15)        
remote: Counting objects: 100% (15/15)        
remote: Counting objects: 100% (15/15), done.        
remote: Compressing objects:  33% (1/3)        
remote: Compressing objects:  66% (2/3)        
remote: Compressing objects: 100% (3/3)        
remote: Compressing objects: 100% (3/3), done.        
remote: Total 17 (delta 12), reused 12 (delta 12), pack-reused 2        
From https://github.com/python/cpython
 * branch            2.7        -> FETCH_HEAD
Reset branch '2.7'

Could Not Find D:\buildarea\2.7.ware-win81-release.nondebug\build\Lib\*.pyc
The system cannot find the file specified.

Could Not Find D:\buildarea\2.7.ware-win81-release.nondebug\build\Lib\*.pyc
The system cannot find the file specified.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Windows7 SP1 2.7 has failed when building commit f32bcf8.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/68/builds/356) and take a look at the build logs.
4. Check if the failure is related to this commit (f32bcf8) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/68/builds/356

Summary of the results of the build (if available):

Click to see traceback logs

remote: Enumerating objects: 15, done.        
remote: Counting objects:   6% (1/15)        
remote: Counting objects:  13% (2/15)        
remote: Counting objects:  20% (3/15)        
remote: Counting objects:  26% (4/15)        
remote: Counting objects:  33% (5/15)        
remote: Counting objects:  40% (6/15)        
remote: Counting objects:  46% (7/15)        
remote: Counting objects:  53% (8/15)        
remote: Counting objects:  60% (9/15)        
remote: Counting objects:  66% (10/15)        
remote: Counting objects:  73% (11/15)        
remote: Counting objects:  80% (12/15)        
remote: Counting objects:  86% (13/15)        
remote: Counting objects:  93% (14/15)        
remote: Counting objects: 100% (15/15)        
remote: Counting objects: 100% (15/15), done.        
remote: Compressing objects:  33% (1/3)        
remote: Compressing objects:  66% (2/3)        
remote: Compressing objects: 100% (3/3)        
remote: Compressing objects: 100% (3/3), done.        
remote: Total 17 (delta 12), reused 12 (delta 12), pack-reused 2        
From https://github.com/python/cpython
 * branch            2.7        -> FETCH_HEAD
Reset branch '2.7'

Could Not Find C:\buildbot.python.org\2.7.kloth-win64\build\Lib\*.pyc
The system cannot find the file specified.

Could Not Find C:\buildbot.python.org\2.7.kloth-win64\build\Lib\*.pyc
The system cannot find the file specified.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Windows7 SP1 VS9.0 2.7 has failed when building commit f32bcf8.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/26/builds/355) and take a look at the build logs.
4. Check if the failure is related to this commit (f32bcf8) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/26/builds/355

Summary of the results of the build (if available):

Click to see traceback logs

remote: Enumerating objects: 15, done.        
remote: Counting objects:   6% (1/15)        
remote: Counting objects:  13% (2/15)        
remote: Counting objects:  20% (3/15)        
remote: Counting objects:  26% (4/15)        
remote: Counting objects:  33% (5/15)        
remote: Counting objects:  40% (6/15)        
remote: Counting objects:  46% (7/15)        
remote: Counting objects:  53% (8/15)        
remote: Counting objects:  60% (9/15)        
remote: Counting objects:  66% (10/15)        
remote: Counting objects:  73% (11/15)        
remote: Counting objects:  80% (12/15)        
remote: Counting objects:  86% (13/15)        
remote: Counting objects:  93% (14/15)        
remote: Counting objects: 100% (15/15)        
remote: Counting objects: 100% (15/15), done.        
remote: Compressing objects:  33% (1/3)        
remote: Compressing objects:  66% (2/3)        
remote: Compressing objects: 100% (3/3)        
remote: Compressing objects: 100% (3/3), done.        
remote: Total 17 (delta 12), reused 12 (delta 12), pack-reused 2        
From https://github.com/python/cpython
 * branch            2.7        -> FETCH_HEAD
Reset branch '2.7'

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86 Windows7 2.7 has failed when building commit f32bcf8.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/51/builds/444) and take a look at the build logs.
4. Check if the failure is related to this commit (f32bcf8) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/51/builds/444

Summary of the results of the build (if available):

Click to see traceback logs

remote: Enumerating objects: 15, done.        
remote: Counting objects:   6% (1/15)        
remote: Counting objects:  13% (2/15)        
remote: Counting objects:  20% (3/15)        
remote: Counting objects:  26% (4/15)        
remote: Counting objects:  33% (5/15)        
remote: Counting objects:  40% (6/15)        
remote: Counting objects:  46% (7/15)        
remote: Counting objects:  53% (8/15)        
remote: Counting objects:  60% (9/15)        
remote: Counting objects:  66% (10/15)        
remote: Counting objects:  73% (11/15)        
remote: Counting objects:  80% (12/15)        
remote: Counting objects:  86% (13/15)        
remote: Counting objects:  93% (14/15)        
remote: Counting objects: 100% (15/15)        
remote: Counting objects: 100% (15/15), done.        
remote: Compressing objects:  33% (1/3)        
remote: Compressing objects:  66% (2/3)        
remote: Compressing objects: 100% (3/3)        
remote: Compressing objects: 100% (3/3), done.        
remote: Total 17 (delta 12), reused 12 (delta 12), pack-reused 2        
From https://github.com/python/cpython
 * branch            2.7        -> FETCH_HEAD
Reset branch '2.7'

Could Not Find D:\cygwin\home\db3l\buildarea\2.7.bolen-windows7\build\Lib\*.pyc
The system cannot find the file specified.
The term 'Invoke-WebRequest' is not recognized as the name of a cmdlet, functio
n, script file, or operable program. Check the spelling of the name, or if a pa
th was included, verify that the path is correct and try again.
At line:1 char:18
+ Invoke-WebRequest <<<<  https://aka.ms/nugetclidl -OutFile 'D:\cygwin\home\db
3l\buildarea\2.7.bolen-windows7\build\PCbuild\\..\externals\nuget.exe'
    + CategoryInfo          : ObjectNotFound: (Invoke-WebRequest:String) [], C 
   ommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
'py' is not recognized as an internal or external command,
operable program or batch file.
'"D:\cygwin\home\db3l\buildarea\2.7.bolen-windows7\build\PCbuild\\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.

Could Not Find D:\cygwin\home\db3l\buildarea\2.7.bolen-windows7\build\Lib\*.pyc
The system cannot find the file specified.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86 Windows XP 2.7 has failed when building commit f32bcf8.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/45/builds/475) and take a look at the build logs.
4. Check if the failure is related to this commit (f32bcf8) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/45/builds/475

Summary of the results of the build (if available):

Click to see traceback logs

remote: Enumerating objects: 15, done.        
remote: Counting objects:   6% (1/15)        
remote: Counting objects:  13% (2/15)        
remote: Counting objects:  20% (3/15)        
remote: Counting objects:  26% (4/15)        
remote: Counting objects:  33% (5/15)        
remote: Counting objects:  40% (6/15)        
remote: Counting objects:  46% (7/15)        
remote: Counting objects:  53% (8/15)        
remote: Counting objects:  60% (9/15)        
remote: Counting objects:  66% (10/15)        
remote: Counting objects:  73% (11/15)        
remote: Counting objects:  80% (12/15)        
remote: Counting objects:  86% (13/15)        
remote: Counting objects:  93% (14/15)        
remote: Counting objects: 100% (15/15)        
remote: Counting objects: 100% (15/15), done.        
remote: Compressing objects:  33% (1/3)        
remote: Compressing objects:  66% (2/3)        
remote: Compressing objects: 100% (3/3)        
remote: Compressing objects: 100% (3/3), done.        
remote: Total 17 (delta 12), reused 12 (delta 12), pack-reused 2        
From https://github.com/python/cpython
 * branch            2.7        -> FETCH_HEAD
Reset branch '2.7'

Could Not Find d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\Lib\*.pyc
The system cannot find the file specified.
'powershell.exe' is not recognized as an internal or external command,
operable program or batch file.
'py' is not recognized as an internal or external command,
operable program or batch file.
'"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\PCbuild\\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.

Could Not Find d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\Lib\*.pyc
The system cannot find the file specified.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86 Windows XP VS9.0 2.7 has failed when building commit f32bcf8.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/105/builds/465) and take a look at the build logs.
4. Check if the failure is related to this commit (f32bcf8) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/105/builds/465

Summary of the results of the build (if available):

Click to see traceback logs

remote: Enumerating objects: 15, done.        
remote: Counting objects:   6% (1/15)        
remote: Counting objects:  13% (2/15)        
remote: Counting objects:  20% (3/15)        
remote: Counting objects:  26% (4/15)        
remote: Counting objects:  33% (5/15)        
remote: Counting objects:  40% (6/15)        
remote: Counting objects:  46% (7/15)        
remote: Counting objects:  53% (8/15)        
remote: Counting objects:  60% (9/15)        
remote: Counting objects:  66% (10/15)        
remote: Counting objects:  73% (11/15)        
remote: Counting objects:  80% (12/15)        
remote: Counting objects:  86% (13/15)        
remote: Counting objects:  93% (14/15)        
remote: Counting objects: 100% (15/15)        
remote: Counting objects: 100% (15/15), done.        
remote: Compressing objects:  33% (1/3)        
remote: Compressing objects:  66% (2/3)        
remote: Compressing objects: 100% (3/3)        
remote: Compressing objects: 100% (3/3), done.        
remote: Total 17 (delta 12), reused 12 (delta 12), pack-reused 2        
From https://github.com/python/cpython
 * branch            2.7        -> FETCH_HEAD
Reset branch '2.7'

'powershell.exe' is not recognized as an internal or external command,
operable program or batch file.
'py' is not recognized as an internal or external command,
operable program or batch file.
'"d:\cygwin\home\db3l\buildarea\2.7.bolen-windowsvs9\build\PCbuild\\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.