From: erg <devnull@localhost>
Date: Mon, 6 Dec 2010 18:35:24 +0000 (+0000)
Subject: Fix bug in scanner. We weren't handling escaped backslashes.
X-Git-Tag: LAST_LIBGRAPH~32^2~1132
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ef190f79d15b43256ad2ef901103835fc3e5d675;p=graphviz

Fix bug in scanner. We weren't handling escaped backslashes.
---

diff --git a/lib/cgraph/scan.l b/lib/cgraph/scan.l
index ed4cc20ad..8d5866330 100644
--- a/lib/cgraph/scan.l
+++ b/lib/cgraph/scan.l
@@ -182,6 +182,7 @@ ID		({NAME}|{NUMBER})
 ["]						BEGIN(qstring); beginstr();
 <qstring>["]			BEGIN(INITIAL); endstr(); return (T_qatom);
 <qstring>[\\]["]		addstr ("\"");
+<qstring>[\\][\\]		addstr ("\\");
 <qstring>[\\][\n]		line_num++; /* ignore escaped newlines */
 <qstring>([^"\\]*|[\\])		addstr(yytext);
 [<]						BEGIN(hstring); html_nest = 1; beginstr();