fix warning

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@26416 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/insets/InsetIndex.cpp b/src/insets/InsetIndex.cpp
index fa13bdc0f532353fb77944a2b72c0069cb3e9f60..ce2b225d9dc087a84b3f7d6b371dbe63f4c2f6b7 100644 (file)
--- a/src/insets/InsetIndex.cpp
+++ b/src/insets/InsetIndex.cpp
@@ -116,7 +116,7 @@ int InsetIndex::latex(odocstream & os,
                        // encoding. If not try the LaTeX macro which might
                        // or might not be a good choice, and issue a warning.
                        docstring spart2;
-                       for (int n = 0; n < spart.size(); ++n) {
+                       for (size_t n = 0; n < spart.size(); ++n) {
                                try {
                                        spart2 += runparams.encoding->latexChar(spart[n]);
                                } catch (EncodingException & /* e */) {