From 80345135785e53d370e3c74883be2392d7ec3601 Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Tue, 26 Nov 2019 10:30:06 +0100
Subject: [PATCH] macro processor: fix bug: allow empty strings
previously, `@#define str=""` caused an error
---
src/macro/Tokenizer.ll | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/macro/Tokenizer.ll b/src/macro/Tokenizer.ll
index 4d646878..3ee50abc 100644
--- a/src/macro/Tokenizer.ll
+++ b/src/macro/Tokenizer.ll
@@ -169,7 +169,7 @@ CONT \\\\{SPC}*
return token::NAME;
}
-<expr,eval>\"[^\"]+\" {
+<expr,eval>\"[^\"]*\" {
yylval->build<string>(yytext + 1).pop_back();
return token::QUOTED_STRING;
}
--
GitLab