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fix bug #128401 affecting regexp quantifiers Daniel

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* config.h.in configure.in xmlregexp.c: fix bug #128401 affecting
  regexp quantifiers
Daniel
This commit is contained in:
Daniel Veillard
2003-12-03 12:12:27 +00:00
parent b3de70c282
commit ebe48c60cc
4 changed files with 27 additions and 3 deletions
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21
xmlregexp.c
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@ -21,12 +21,20 @@
#include <stdio.h>
#include <string.h>
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#include <libxml/tree.h>
#include <libxml/parserInternals.h>
#include <libxml/xmlregexp.h>
#include <libxml/xmlautomata.h>
#include <libxml/xmlunicode.h>
#ifndef INT_MAX
#define INT_MAX 123456789 /* easy to flag and big enough for our needs */
#endif
/* #define DEBUG_REGEXP_GRAPH */
/* #define DEBUG_REGEXP_EXEC */
/* #define DEBUG_PUSH */
@ -3749,9 +3757,16 @@ xmlFAParseQuantifier(xmlRegParserCtxtPtr ctxt) {
min = cur;
if (CUR == ',') {
NEXT;
cur = xmlFAParseQuantExact(ctxt);
if (cur >= 0)
max = cur;
if (CUR == '}')
max = INT_MAX;
else {
cur = xmlFAParseQuantExact(ctxt);
if (cur >= 0)
max = cur;
else {
ERROR("Improper quantifier");
}
}
}
if (CUR == '}') {
NEXT;