1 files changed, 13 insertions, 13 deletions

diff --git a/src/chartab.c b/src/chartab.c
index 413d3f39e79..ec5b2ffab76 100644
--- a/src/chartab.c
+++ b/src/chartab.c
@@ -216,16 +216,16 @@ sub_char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to, Lisp
   int depth = XINT (tbl->depth);
   int min_char = XINT (tbl->min_char);
   int max_char = min_char + chartab_chars[depth - 1] - 1;
-  int index = CHARTAB_IDX (c, depth, min_char), idx;
+  int chartab_idx = CHARTAB_IDX (c, depth, min_char), idx;
   Lisp_Object val;
 
-  val = tbl->contents[index];
+  val = tbl->contents[chartab_idx];
   if (SUB_CHAR_TABLE_P (val))
     val = sub_char_table_ref_and_range (val, c, from, to, defalt);
   else if (NILP (val))
     val = defalt;
 
-  idx = index;
+  idx = chartab_idx;
   while (idx > 0 && *from < min_char + idx * chartab_chars[depth])
     {
       Lisp_Object this_val;
@@ -244,13 +244,13 @@ sub_char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to, Lisp
           break;
         }
     }
-  while ((c = min_char + (index + 1) * chartab_chars[depth]) <= max_char
+  while ((c = min_char + (chartab_idx + 1) * chartab_chars[depth]) <= max_char
          && *to >= c)
     {
       Lisp_Object this_val;
 
-      index++;
-      this_val = tbl->contents[index];
+      chartab_idx++;
+      this_val = tbl->contents[chartab_idx];
       if (SUB_CHAR_TABLE_P (this_val))
         this_val = sub_char_table_ref_and_range (this_val, c, from, to, defalt);
       else if (NILP (this_val))
@@ -275,10 +275,10 @@ Lisp_Object
 char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
 {
   struct Lisp_Char_Table *tbl = XCHAR_TABLE (table);
-  int index = CHARTAB_IDX (c, 0, 0), idx;
+  int chartab_idx = CHARTAB_IDX (c, 0, 0), idx;
   Lisp_Object val;
 
-  val = tbl->contents[index];
+  val = tbl->contents[chartab_idx];
   if (*from < 0)
     *from = 0;
   if (*to < 0)
@@ -288,7 +288,7 @@ char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
   else if (NILP (val))
     val = tbl->defalt;
 
-  idx = index;
+  idx = chartab_idx;
   while (*from < idx * chartab_chars[0])
     {
       Lisp_Object this_val;
@@ -308,13 +308,13 @@ char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
           break;
         }
     }
-  while (*to >= (index + 1) * chartab_chars[0])
+  while (*to >= (chartab_idx + 1) * chartab_chars[0])
     {
       Lisp_Object this_val;
 
-      index++;
-      c = index * chartab_chars[0];
-      this_val = tbl->contents[index];
+      chartab_idx++;
+      c = chartab_idx * chartab_chars[0];
+      this_val = tbl->contents[chartab_idx];
       if (SUB_CHAR_TABLE_P (this_val))
         this_val = sub_char_table_ref_and_range (this_val, c, from, to,
                                                  tbl->defalt);