diff options
| -rw-r--r-- | src/util/string.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/util/string.h b/src/util/string.h index 9f7b6673d..c983668a9 100644 --- a/src/util/string.h +++ b/src/util/string.h @@ -125,9 +125,10 @@ inline std::vector<std::string> str_split(const std::string &str, char delimiter inline std::string lowercase(const std::string &s) { - std::string s2; + std::string s2 = s; for(size_t i = 0; i < s.size(); i++) - s2[i] = tolower(s.at(i)); + if (isupper(s2.at(i))) + s2[i] = tolower(s2.at(i)); return s2; } |