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authorAron Xu <aron@debian.org>2015-09-21 22:58:06 +0800
committerAron Xu <aron@debian.org>2015-09-21 22:58:06 +0800
commit2ee13d9e464a1f5daccaff58f5d09d36b7c4f667 (patch)
treeb022967f880b7fb1e56c8cc4c3f200d6ffbc9efd /xmlregexp.c
parent7300193becde71a344c8ac0973dc290fa24d800d (diff)
downloadlibxml2-upstream.tar.gz
Revert "Imported Upstream version 2.9.1+dfsg1"upstream
This reverts commit 7300193becde71a344c8ac0973dc290fa24d800d.
Diffstat (limited to 'xmlregexp.c')
-rw-r--r--xmlregexp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/xmlregexp.c b/xmlregexp.c
index 1f9911c..3e912ab 100644
--- a/xmlregexp.c
+++ b/xmlregexp.c
@@ -3162,8 +3162,10 @@ xmlFARegExecRollBack(xmlRegExecCtxtPtr exec) {
exec->status = -6;
return;
}
- memcpy(exec->counts, exec->rollbacks[exec->nbRollbacks].counts,
+ if (exec->counts) {
+ memcpy(exec->counts, exec->rollbacks[exec->nbRollbacks].counts,
exec->comp->nbCounters * sizeof(int));
+ }
}
#ifdef DEBUG_REGEXP_EXEC
@@ -4091,7 +4093,7 @@ rollback:
*/
exec->determinist = 0;
xmlFARegExecRollBack(exec);
- if (exec->status == 0) {
+ if ((exec->inputStack != NULL ) && (exec->status == 0)) {
value = exec->inputStack[exec->index].value;
data = exec->inputStack[exec->index].data;
#ifdef DEBUG_PUSH
@@ -4306,7 +4308,7 @@ xmlRegExecGetValues(xmlRegExecCtxtPtr exec, int err,
(*nbval)++;
}
} else {
- if ((exec->comp->states[trans->to] != NULL) &&
+ if ((exec->comp != NULL) && (exec->comp->states[trans->to] != NULL) &&
(exec->comp->states[trans->to]->type !=
XML_REGEXP_SINK_STATE)) {
if (atom->neg)
@@ -5707,8 +5709,6 @@ xmlAutomataNewTransition(xmlAutomataPtr am, xmlAutomataStatePtr from,
if (atom == NULL)
return(NULL);
atom->data = data;
- if (atom == NULL)
- return(NULL);
atom->valuep = xmlStrdup(token);
if (xmlFAGenerateTransitions(am, from, to, atom) < 0) {