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-rw-r--r--src/times.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/times.cc b/src/times.cc
index 1a0b714f..7ddc7bd4 100644
--- a/src/times.cc
+++ b/src/times.cc
@@ -240,7 +240,7 @@ namespace {
inline void read_lower_word(std::istream& in, string& word) {
in >> word;
for (int i = 0, l = word.length(); i < l; i++)
- word[i] = std::tolower(word[i]);
+ word[i] = static_cast<char>(std::tolower(word[i]));
}
void parse_date_words(std::istream& in, string& word,