Author: Daniel Rus Morales <danirus@tol-project.org>
Description: Fix warning messages due to deprecated char conversions
--- a/tclobj.cxx
+++ b/tclobj.cxx
@@ -52,7 +52,7 @@
 #endif
 
 extern char* strMemoryAllocationFailed;
-char* strFunctionSequenceError = "Function sequence error in tclodbc.";
+const char* strFunctionSequenceError = "Function sequence error in tclodbc.";
 
 TclObj::TclObj(const char* s, int len) : p (NULL)
 {
@@ -249,7 +249,7 @@
         return Tcl_DStringValue(&p->s);
 #endif
     } else {
-	return "";
+      return (char*) "";
     }
 }