Using constexpr in UniConversion and CaseConvert.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/CaseConvert.h b/src/CaseConvert.h
index cdd089710..e3057c841 100644
--- a/src/CaseConvert.h
+++ b/src/CaseConvert.h
@@ -31,7 +31,7 @@ const char *CaseConvert(int character, enum CaseConversion conversion);
 // When performing CaseConvertString, the converted value may be up to 3 times longer than the input.
 // Ligatures are often decomposed into multiple characters and long cases include:
 // ΐ "\xce\x90" folds to ΐ "\xce\xb9\xcc\x88\xcc\x81"
-const int maxExpansionCaseConversion=3;
+constexpr size_t maxExpansionCaseConversion = 3;
 
 // Converts a mixed case string using a particular conversion.
 // Result may be a different length to input and the length is the return value.