forked from suyu/suyu
lm: Ensure log string is non-empty before checking back().
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1 changed files with 1 additions and 1 deletions
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@ -125,7 +125,7 @@ private:
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if (line) {
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output += std::to_string(line) + ':';
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}
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if (output.back() == ':') {
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if (output.length() > 0 && output.back() == ':') {
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output += ' ';
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}
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output += message;
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