1 files changed, 17 insertions, 4 deletions

diff --git a/linden/indra/llxml/llcontrol.cpp b/linden/indra/llxml/llcontrol.cpp
index b97498d..b9fa8ff 100644
--- a/linden/indra/llxml/llcontrol.cpp
+++ b/linden/indra/llxml/llcontrol.cpp
@@ -1235,12 +1235,25 @@ void LLControlGroup::resetToDefaults()
 }
 
 //============================================================================
-// FIrst-use
+// First-use
 
+static LLString get_warn_name(const LLString& name)
+{
+        LLString warnname = "Warn" + name;
+        for (LLString::iterator iter = warnname.begin(); iter != warnname.end(); ++iter)
+        {
+                char c = *iter;
+                if (!isalnum(c))
+                {
+                        *iter = '_';
+                }
+        }
+        return warnname;
+}
 
 void LLControlGroup::addWarning(const LLString& name)
 {
-        LLString warnname = "Warn" + name;
+        LLString warnname = get_warn_name(name);
         if(!mNameTable[warnname])
         {
                 LLString comment = LLString("Enables ") + name + LLString(" warning dialog");
@@ -1251,13 +1264,13 @@ void LLControlGroup::addWarning(const LLString& name)
 
 BOOL LLControlGroup::getWarning(const LLString& name)
 {
-        LLString warnname = "Warn" + name;
+        LLString warnname = get_warn_name(name);
         return getBOOL(warnname);
 }
 
 void LLControlGroup::setWarning(const LLString& name, BOOL val)
 {
-        LLString warnname = "Warn" + name;
+        LLString warnname = get_warn_name(name);
         setBOOL(warnname, val);
 }