shithub: libmujs

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Allow unescaped / inside classes in regular expression tokens.

--- a/jslex.c

+++ b/jslex.c

@@ -454,6 +454,7 @@

 {

 	const char *s;

 	int g, m, i;

+	int inclass = 0;

 	/* already consumed initial '/' */

@@ -460,7 +461,7 @@

 	textinit(J);

 	/* regexp body */

-	while (PEEK != '/') {

+	while (PEEK != '/' || inclass) {

 		if (PEEK == 0 || PEEK == '\n') {

 			jsY_error(J, "regular expression not terminated");

 		} else if (ACCEPT('\\')) {

@@ -474,6 +475,10 @@

 				NEXT();

 			}

 		} else {

+			if (PEEK == '[' && !inclass)

+				inclass = 1;

+			if (PEEK == ']' && inclass)

+				inclass = 0;

 			textpush(J, PEEK);

 			NEXT();

 		}