Fixed conversion warnings from clang

Plus some other details. (Option '-Wuninitialized' was removed from
the makefile because it is already enabled by -Wall.)

1 files changed, 1 insertions, 1 deletions

diff --git a/lparser.c b/lparser.c
index 83e341ed..380e45f5 100644
--- a/lparser.c
+++ b/lparser.c
@@ -405,7 +405,7 @@ static int searchvar (FuncState *fs, TString *n, expdesc *var) {
         init_exp(var, VCONST, fs->firstlocal + i);
       else  /* real variable */
         init_var(fs, var, i);
-      return var->k;
+      return cast_int(var->k);
     }
   }
   return -1;  /* not found */