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-rw-r--r--src/CharClassify.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/CharClassify.h b/src/CharClassify.h
index 5d2734c00..63e8e8be2 100644
--- a/src/CharClassify.h
+++ b/src/CharClassify.h
@@ -19,7 +19,7 @@ public:
enum cc { ccSpace, ccNewLine, ccWord, ccPunctuation };
void SetDefaultCharClasses(bool includeWordClass);
void SetCharClasses(const unsigned char *chars, cc newCharClass);
- int GetCharsOfClass(cc charClass, unsigned char *buffer);
+ int GetCharsOfClass(cc charClass, unsigned char *buffer) const;
cc GetClass(unsigned char ch) const { return static_cast<cc>(charClass[ch]);}
bool IsWord(unsigned char ch) const { return static_cast<cc>(charClass[ch]) == ccWord;}