internationalization features.)
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2005 Free Software Foundation, Inc.
+ 2002, 2005, 2010 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#ifdef MATCH_MAY_ALLOCATE
# define FREE_VAR(var) if (var) REGEX_FREE (var); var = NULL
#else
-# define FREE_VAR(var) if (var) free (var); var = NULL
+# define FREE_VAR(var) free (var); var = NULL
#endif
#ifdef WCHAR
register from the stack, since lowest will == highest in
`pop_failure_point'. */
active_reg_t dummy_low_reg, dummy_high_reg;
- UCHAR_T *pdummy = NULL;
- const CHAR_T *sdummy = NULL;
+ UCHAR_T *pdummy ATTRIBUTE_UNUSED = NULL;
+ const CHAR_T *sdummy ATTRIBUTE_UNUSED = NULL;
DEBUG_PRINT1 ("EXECUTING pop_failure_jump.\n");
POP_FAILURE_POINT (sdummy, pdummy,
void
regfree (regex_t *preg)
{
- if (preg->buffer != NULL)
- free (preg->buffer);
+ free (preg->buffer);
preg->buffer = NULL;
preg->allocated = 0;
preg->used = 0;
- if (preg->fastmap != NULL)
- free (preg->fastmap);
+ free (preg->fastmap);
preg->fastmap = NULL;
preg->fastmap_accurate = 0;
- if (preg->translate != NULL)
- free (preg->translate);
+ free (preg->translate);
preg->translate = NULL;
}
#ifdef _LIBC