shithub: libmujs

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Issue #161: Cope with empty programs in mujs-pp.

--- a/jsdump.c

+++ b/jsdump.c

@@ -682,11 +682,13 @@

 void jsP_dumpsyntax(js_State *J, js_Ast *prog, int dominify)

 {

 	minify = dominify;

-	if (prog->type == AST_LIST)

-		pstmlist(-1, prog);

-	else {

-		pstm(0, prog);

-		nl();

+	if (prog) {

+		if (prog->type == AST_LIST)

+			pstmlist(-1, prog);

+		else {

+			pstm(0, prog);

+			nl();

+		}

 	}

 	if (minify > 1)

 		putchar('\n');

@@ -768,11 +770,13 @@

 void jsP_dumplist(js_State *J, js_Ast *prog)

 {

 	minify = 0;

-	if (prog->type == AST_LIST)

-		sblock(0, prog);

-	else

-		snode(0, prog);

-	nl();

+	if (prog) {

+		if (prog->type == AST_LIST)

+			sblock(0, prog);

+		else

+			snode(0, prog);

+		nl();

+	}

 }

 /* Compiled code */