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authorBrad King <brad.king@kitware.com>2018-07-16 17:06:29 (GMT)
committerBrad King <brad.king@kitware.com>2018-07-16 18:46:43 (GMT)
commit406f397e8b5524107457cc2d70bd22878350e9e1 (patch)
tree9ff09e0750b1b7e98c690f50da265869643afc43 /Source/LexerParser/cmExprLexer.in.l
parentdd5c54600b6f651898925bfd9ec4406ccfc7be95 (diff)
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math: Restore toleration of unexpected characters in an expression
Prior to commit 7c4c13ffef (math: Reject unexpected expression input explicitly, 2018-05-18) we ignored unexpected characters in an expression that otherwise can be parsed. In order to preserve compatibility with projects that accidentally used this, convert the error to a warning.
Diffstat (limited to 'Source/LexerParser/cmExprLexer.in.l')
-rw-r--r--Source/LexerParser/cmExprLexer.in.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/LexerParser/cmExprLexer.in.l b/Source/LexerParser/cmExprLexer.in.l
index 87237d1..2197c2a 100644
--- a/Source/LexerParser/cmExprLexer.in.l
+++ b/Source/LexerParser/cmExprLexer.in.l
@@ -58,6 +58,6 @@ Modify cmExprLexer.cxx:
">>" { return exp_SHIFTRIGHT; }
"(" { return exp_OPENPARENT; }
")" { return exp_CLOSEPARENT; }
-. {return exp_UNEXPECTED;}
+. { yyextra->UnexpectedChar(yytext[0]); }
%%