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-rw-r--r--Source/cmOutputConverter.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmOutputConverter.cxx b/Source/cmOutputConverter.cxx
index 14c986d..f56d212 100644
--- a/Source/cmOutputConverter.cxx
+++ b/Source/cmOutputConverter.cxx
@@ -389,7 +389,7 @@ int cmOutputConverter::Shell__CharNeedsQuotes(char c, int flags)
int cmOutputConverter::Shell__CharIsMakeVariableName(char c)
{
- return c && (c == '_' || isalpha(((int)c)));
+ return c && (c == '_' || isalpha((static_cast<int>(c))));
}
const char* cmOutputConverter::Shell__SkipMakeVariables(const char* c)