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Don't exit out of piped loop
Can cause the stdin of cat to close too soon causing: echo: write error: Broken pipe Fixes #97
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1 changed files with 9 additions and 4 deletions
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@ -7,13 +7,18 @@ VERSION_FILE="$1"
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if [ -e "$VERSION_FILE" ]; then
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# Read and print the first non-whitespace word from the specified
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# version file.
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version=""
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while read -a words; do
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version="${words[0]}"
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if [ -n "$version" ]; then
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echo "$version"
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exit
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word="${words[0]}"
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if [ -z "$version" ] && [ -n "$word" ]; then
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version="$word"
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fi
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done < <( cat "$VERSION_FILE" && echo )
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if [ -n "$version" ]; then
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echo "$version"
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exit
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fi
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fi
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exit 1
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