diff options
| author | Stephan Bergmann <sbergman@redhat.com> | 2011-12-07 00:25:13 +0100 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2011-12-07 00:25:55 +0100 |
| commit | b419bb21a76c48dda9f9a6ef6182b98e03358176 (patch) | |
| tree | 06984cfe88e3345ba6390a39c49e433bc91a1854 /starmath | |
| parent | 7c5a11df60e5d8707e03e61f586fcf9defe6b597 (diff) | |
Looks like the old stack implementation returned 0 on empty stack Pop().
Diffstat (limited to 'starmath')
| -rw-r--r-- | starmath/source/parse.cxx | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/starmath/source/parse.cxx b/starmath/source/parse.cxx index 232be481d4d9..7a2741f1f365 100644 --- a/starmath/source/parse.cxx +++ b/starmath/source/parse.cxx @@ -1115,10 +1115,10 @@ void SmParser::Line() void SmParser::Expression() { bool bUseExtraSpaces = true; - SmNode *pNode = m_aNodeStack.top(); - m_aNodeStack.pop(); - if (pNode) + if (!m_aNodeStack.empty()) { + SmNode *pNode = m_aNodeStack.top(); + m_aNodeStack.pop(); if (pNode->GetToken().eType == TNOSPACE) bUseExtraSpaces = false; else |