Set array length from int const

(cherry picked from commit b3f7eb6af37bcef01976a22ba422c289371365f4)

diff --git a/src/insets/InsetCommandParams.cpp b/src/insets/InsetCommandParams.cpp
index cae982782c6d50fc4038e4f89dfb79aa7bca68b5..39c7715dc5b1cda6f820dad32b54c24f1703da32 100644 (file)
--- a/src/insets/InsetCommandParams.cpp
+++ b/src/insets/InsetCommandParams.cpp
@@ -495,12 +495,13 @@ docstring InsetCommandParams::prepareCommand(OutputParams const & runparams,
        if (handling & ParamInfo::HANDLING_INDEX_ESCAPE) {
                // Now escape special commands
                static docstring const quote = from_ascii("\"");
-               static char_type const chars_escape[4] = { '"', '@', '|', '!' };
+               int const nchars_escape = 4;
+               static char_type const chars_escape[nchars_escape] = { '"', '@', '|', '!' };
 
                if (!result.empty()) {
                        // The characters in chars_name[] need to be changed to a command when
                        // they are LaTeXified.
-                       for (int k = 0; k < 4; k++)
+                       for (int k = 0; k < nchars_escape; k++)
                                for (size_t i = 0, pos;
                                        (pos = result.find(chars_escape[k], i)) != string::npos;
                                        i = pos + 2)