(re_string_realloc_buffers): Rename local-shadowed

variable: s/new_array/offsets/.
(re_acquire_state) [lint]: Set *err, to avoid warnings in caller.

diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index 779126f67dc91991b77d1f6996415c9f241d03a9..ff04abbcf610da4cf6ff2ad97c819044bccdba0d 100644 (file)
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -153,10 +153,10 @@ re_string_realloc_buffers (pstr, new_buf_len)
       pstr->wcs = new_array;
       if (pstr->offsets != NULL)
        {
-         int *new_array = re_realloc (pstr->offsets, int, new_buf_len);
-         if (BE (new_array == NULL, 0))
+         int *offsets = re_realloc (pstr->offsets, int, new_buf_len);
+         if (BE (offsets == NULL, 0))
            return REG_ESPACE;
-         pstr->offsets = new_array;
+         pstr->offsets = offsets;
        }
     }
 #endif /* RE_ENABLE_I18N  */
@@ -1423,13 +1423,19 @@ re_acquire_state (err, dfa, nodes)
       if (hash != state->hash)
        continue;
       if (re_node_set_compare (&state->nodes, nodes))
-       return state;
+       {
+         IF_LINT (*err = REG_NOERROR);
+         return state;
+       }
     }
 
   /* There are no appropriate state in the dfa, create the new one.  */
   new_state = create_ci_newstate (dfa, nodes, hash);
   if (BE (new_state != NULL, 1))
-    return new_state;
+    {
+      IF_LINT (*err = REG_NOERROR);
+      return new_state;
+    }
   else
     {
       *err = REG_ESPACE;
@@ -1458,11 +1464,9 @@ re_acquire_state_context (err, dfa, nodes, context)
   re_dfastate_t *new_state;
   struct re_state_table_entry *spot;
   int i;
+  *err = REG_NOERROR;
   if (nodes->nelem == 0)
-    {
-      *err = REG_NOERROR;
-      return NULL;
-    }
+    return NULL;
   hash = calc_state_hash (nodes, context);
   spot = dfa->state_table + (hash & dfa->state_hash_mask);