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-rw-r--r--src/fortranscanner.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/fortranscanner.l b/src/fortranscanner.l
index a053910..39c45e7 100644
--- a/src/fortranscanner.l
+++ b/src/fortranscanner.l
@@ -2793,7 +2793,7 @@ void FortranLanguageScanner::parseCode(CodeOutputInterface & codeOutIntf,
showLineNumbers,searchCtx,collectXRefs,m_format);
}
-bool FortranLanguageScanner::needsPreprocessing(const QCString &extension)
+bool FortranLanguageScanner::needsPreprocessing(const QCString &extension) const
{
return extension!=extension.lower(); // use preprocessor only for upper case extensions
}