sequencer: use O_TRUNC to truncate files

diff --git a/compat/regex/regex_internal.c b/compat/regex/regex_internal.c
index dad17a8131cf780e4d88029c6e81e87098a0ce2c..98342b83163f2b4f1221891995c6484246a45977 100644 (file)
--- a/compat/regex/regex_internal.c
+++ b/compat/regex/regex_internal.c
@@ -613,7 +613,7 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
              int low = 0, high = pstr->valid_len, mid;
              do
                {
-                 mid = (high + low) / 2;
+                 mid = low + (high - low) / 2;
                  if (pstr->offsets[mid] > offset)
                    high = mid;
                  else if (pstr->offsets[mid] < offset)
@@ -692,10 +692,10 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
        }
       else
        {
+#ifdef RE_ENABLE_I18N
          /* No, skip all characters until IDX.  */
          int prev_valid_len = pstr->valid_len;
 
-#ifdef RE_ENABLE_I18N
          if (BE (pstr->offsets_needed, 0))
            {
              pstr->len = pstr->raw_len - idx + offset;
@@ -1284,7 +1284,7 @@ re_node_set_merge (re_node_set *dest, const re_node_set *src)
 
 /* Insert the new element ELEM to the re_node_set* SET.
    SET should not already have ELEM.
-   return -1 if an error is occured, return 1 otherwise.  */
+   return -1 if an error has occurred, return 1 otherwise.  */
 
 static int
 internal_function
@@ -1341,7 +1341,7 @@ re_node_set_insert (re_node_set *set, int elem)
 
 /* Insert the new element ELEM to the re_node_set* SET.
    SET should not already have any element greater than or equal to ELEM.
-   Return -1 if an error is occured, return 1 otherwise.  */
+   Return -1 if an error has occurred, return 1 otherwise.  */
 
 static int
 internal_function
@@ -1394,7 +1394,7 @@ re_node_set_contains (const re_node_set *set, int elem)
   right = set->nelem - 1;
   while (idx < right)
     {
-      mid = (idx + right) / 2;
+      mid = idx + (right - idx) / 2;
       if (set->elems[mid] < elem)
        idx = mid + 1;
       else
@@ -1416,7 +1416,7 @@ re_node_set_remove_at (re_node_set *set, int idx)
 \f
 
 /* Add the token TOKEN to dfa->nodes, and return the index of the token.
-   Or return -1, if an error will be occured.  */
+   Or return -1, if an error has occurred.  */
 
 static int
 internal_function