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* configure.ac (GNULIB_WARN_CFLAGS): Define. * lib/Makefile.am (AM_CFLAGS): Use $(GNULIB_WARN_CFLAGS) rather than $(WARN_CFLAGS) and add $(WERROR_CFLAGS). * gl/lib/regcomp.c.diff: New file. * gl/lib/regex_internal.c.diff: New file. * gl/lib/regexec.c.diff: New file.
26 lines
788 B
Diff
26 lines
788 B
Diff
diff --git a/lib/regex_internal.c b/lib/regex_internal.c
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index 904b88e..61c8d9d 100644
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--- a/lib/regex_internal.c
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+++ b/lib/regex_internal.c
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@@ -18,6 +18,8 @@
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with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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+#include "verify.h"
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+#include "intprops.h"
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static void re_string_construct_common (const char *str, Idx len,
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re_string_t *pstr,
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RE_TRANSLATE_TYPE trans, bool icase,
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@@ -1390,7 +1392,10 @@ static void
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internal_function
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re_node_set_remove_at (re_node_set *set, Idx idx)
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{
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- if (idx < 0 || idx >= set->nelem)
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+ verify (! TYPE_SIGNED (Idx));
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+ /* if (idx < 0)
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+ return; */
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+ if (idx >= set->nelem)
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return;
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--set->nelem;
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for (; idx < set->nelem; idx++)
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