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authorNAKAMURA Usaku <usa@ruby-lang.org>2019-05-03 06:24:57 +0900
committerNAKAMURA Usaku <usa@ruby-lang.org>2019-05-03 06:24:57 +0900
commit7d02bab0b080bbf5f7dd3f29de57a52677e39a51 (patch)
treed7991aa8cab82e250f424024d750e70bff9a8428 /tool/merger.rb
parent5c87bb3b90a6d77089314ed0e62e31654621efa9 (diff)
downloadruby-7d02bab0b080bbf5f7dd3f29de57a52677e39a51.tar.gz
Nil cannot and should not convert to a string
Diffstat (limited to 'tool/merger.rb')
-rwxr-xr-xtool/merger.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/tool/merger.rb b/tool/merger.rb
index 56b7b4a068..f5ed9851c4 100755
--- a/tool/merger.rb
+++ b/tool/merger.rb
@@ -200,7 +200,7 @@ class << Merger
else
command = %w[git diff --color]
end
- IO.popen(command + [file], &:read)
+ IO.popen(command + [file].compact, &:read)
end
def commit(file)