Revert "Fix a number of signedness warnings"

[lyx.git] / src / mathed / InsetMathMacro.cpp

diff --git a/src/mathed/InsetMathMacro.cpp b/src/mathed/InsetMathMacro.cpp
index 862ee8a4d78384e3c4a00424d06b7f99c38c7fd7..57294c075354d889ad4513b406b4fd9ebe22d717 100644 (file)
--- a/src/mathed/InsetMathMacro.cpp
+++ b/src/mathed/InsetMathMacro.cpp
@@ -859,10 +859,10 @@ bool InsetMathMacro::validName() const
 
        // valid characters?
        if (n.size() > 1) {
-               for (size_t i = 0; i<n.size(); ++i) {
-                       if (!(n[i] >= 'a' && n[i] <= 'z')
-                           && !(n[i] >= 'A' && n[i] <= 'Z')
-                           && n[i] != '*')
+               for (char_type c : n) {
+                       if (!(c >= 'a' && c <= 'z')
+                           && !(c >= 'A' && c <= 'Z')
+                           && c != '*')
                                return false;
                }
        }