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guard empty str in removeBeginEndSpacesTabs
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1 changed files with 3 additions and 0 deletions
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@ -145,6 +145,9 @@ void scaleBox(wlr_box* box, float scale) {
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}
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}
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std::string removeBeginEndSpacesTabs(std::string str) {
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std::string removeBeginEndSpacesTabs(std::string str) {
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if (str.empty())
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return str;
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int countBefore = 0;
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int countBefore = 0;
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while (str[countBefore] == ' ' || str[countBefore] == '\t') {
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while (str[countBefore] == ' ' || str[countBefore] == '\t') {
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countBefore++;
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countBefore++;
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