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f2859424cb
* 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.
24 lines
956 B
Diff
24 lines
956 B
Diff
diff --git a/lib/regcomp.c b/lib/regcomp.c
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index 6472ff6..fadf36d 100644
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--- a/lib/regcomp.c
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+++ b/lib/regcomp.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 "intprops.h"
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+#include "verify.h"
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static reg_errcode_t re_compile_internal (regex_t *preg, const char * pattern,
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size_t length, reg_syntax_t syntax);
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static void re_compile_fastmap_iter (regex_t *bufp,
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@@ -2571,7 +2573,8 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
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/* This loop is actually executed only when end != REG_MISSING,
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to rewrite <re>{0,n} as (<re>(<re>...<re>?)?)?... We have
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already created the start+1-th copy. */
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- if ((Idx) -1 < 0 || end != REG_MISSING)
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+ verify (! TYPE_SIGNED (Idx));
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+ if (end != REG_MISSING)
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for (i = start + 2; i <= end; ++i)
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{
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elem = duplicate_tree (elem, dfa);
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