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-rw-r--r--core/fxcrt/css/cfx_csssyntaxparser.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/core/fxcrt/css/cfx_csssyntaxparser.cpp b/core/fxcrt/css/cfx_csssyntaxparser.cpp
index fea951f1ec..97586dc59f 100644
--- a/core/fxcrt/css/cfx_csssyntaxparser.cpp
+++ b/core/fxcrt/css/cfx_csssyntaxparser.cpp
@@ -18,7 +18,8 @@
namespace {
bool IsSelectorStart(wchar_t wch) {
- return wch == '.' || wch == '#' || wch == '*' || FXSYS_iswASCIIalpha(wch);
+ return wch == '.' || wch == '#' || wch == '*' ||
+ (isascii(wch) && isalpha(wch));
}
} // namespace