summaryrefslogtreecommitdiff
path: root/pygments/lexers/webmisc.py
diff options
context:
space:
mode:
Diffstat (limited to 'pygments/lexers/webmisc.py')
-rw-r--r--pygments/lexers/webmisc.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/pygments/lexers/webmisc.py b/pygments/lexers/webmisc.py
index b39334bc..448aff50 100644
--- a/pygments/lexers/webmisc.py
+++ b/pygments/lexers/webmisc.py
@@ -158,6 +158,9 @@ class XQueryLexer(ExtendedRegexLexer):
# state stack
if len(lexer.xquery_parse_state) == 0:
ctx.stack.pop()
+ if not ctx.stack:
+ # make sure we have at least the root state on invalid inputs
+ ctx.stack = ['root']
elif len(ctx.stack) > 1:
ctx.stack.append(lexer.xquery_parse_state.pop())
else: