diffutils/gl/lib/regex_internal.c.diff
Jim Meyering f4bde95cc1 maint: avoid warnings via patched versions of gnulib's regex functions
* gl/lib/regcomp.c.diff: New file.
* gl/lib/regex_internal.c.diff: Likewise.
* gl/lib/regex_internal.h.diff: Likewise.
* gl/lib/regexec.c.diff: Likewise.
2009-11-22 17:15:37 +01:00

26 lines
788 B
Diff

diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index 904b88e..61c8d9d 100644
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -18,6 +18,8 @@
with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+#include "verify.h"
+#include "intprops.h"
static void re_string_construct_common (const char *str, Idx len,
re_string_t *pstr,
RE_TRANSLATE_TYPE trans, bool icase,
@@ -1390,7 +1392,10 @@ static void
internal_function
re_node_set_remove_at (re_node_set *set, Idx idx)
{
- if (idx < 0 || idx >= set->nelem)
+ verify (! TYPE_SIGNED (Idx));
+ /* if (idx < 0)
+ return; */
+ if (idx >= set->nelem)
return;
--set->nelem;
for (; idx < set->nelem; idx++)