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-rw-r--r--base/string_number_conversions.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/base/string_number_conversions.cc b/base/string_number_conversions.cc
index 9cce9cc..7677a86 100644
--- a/base/string_number_conversions.cc
+++ b/base/string_number_conversions.cc
@@ -143,7 +143,7 @@ template<typename CHAR> class WhitespaceHelper {
template<> class WhitespaceHelper<char> {
public:
static bool Invoke(char c) {
- return 0 != isspace(c);
+ return 0 != isspace(static_cast<unsigned char>(c));
}
};