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authorLei Zhang <thestig@chromium.org>2017-05-16 10:48:51 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-05-16 18:28:31 +0000
commitd3a3cc24a034654b0825e4822446ddfc6a22c045 (patch)
tree49041ae111c6d611664d6b22946a9e34129d0c83 /xfa/fxfa/fm2js/xfa_lexer.cpp
parent9774984f96946eb96eed29abfcbe824cb5858bbb (diff)
downloadpdfium-d3a3cc24a034654b0825e4822446ddfc6a22c045.tar.xz
Handle when XFA parser error handlers cannot format error messages.
Limit the length of error messages to avoid string formatting failure. Simplify some CXFA_FMParse error handling code too. BUG=chromium:708428 Change-Id: I2f5fdb61349a90b3ba681dcc04a26ce0d7f2bdda Reviewed-on: https://pdfium-review.googlesource.com/5331 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa/fxfa/fm2js/xfa_lexer.cpp')
-rw-r--r--xfa/fxfa/fm2js/xfa_lexer.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/xfa/fxfa/fm2js/xfa_lexer.cpp b/xfa/fxfa/fm2js/xfa_lexer.cpp
index bdffa7e998..be3bb290b9 100644
--- a/xfa/fxfa/fm2js/xfa_lexer.cpp
+++ b/xfa/fxfa/fm2js/xfa_lexer.cpp
@@ -493,6 +493,7 @@ void CXFA_FMLexer::Error(const wchar_t* msg, ...) {
va_start(ap, msg);
m_pErrorInfo->message.FormatV(msg, ap);
va_end(ap);
+ ASSERT(!m_pErrorInfo->message.IsEmpty());
}
bool CXFA_FMLexer::HasError() const {