diff --git a/mozilla/js/js2/Makefile b/mozilla/js/js2/Makefile
new file mode 100644
index 00000000000..c1aa1636d45
--- /dev/null
+++ b/mozilla/js/js2/Makefile
@@ -0,0 +1,22 @@
+CC = gcc
+CFLAGS = -O -DDEBUG -DXP_UNIX -Wall -W -Wpointer-arith -Wbad-function-cast -Wstrict-prototypes -Wmissing-prototypes \
+	-Wno-non-virtual-dtor
+
+objs = 	hash.o \
+	js2.o \
+	numerics.o \
+	parser.o \
+	utilities.o \
+	world.o
+
+libs =	-lstdc++
+
+
+%.o : %.cpp
+	$(CC) -c $(CFLAGS) $< -o $@
+
+js2: $(objs)
+	$(CC) -o $@ $^ $(libs)
+
+clean:
+	rm -f $(objs)
diff --git a/mozilla/js/js2/parser.cpp b/mozilla/js/js2/parser.cpp
index 63842d56783..20acee5cc6e 100644
--- a/mozilla/js/js2/parser.cpp
+++ b/mozilla/js/js2/parser.cpp
@@ -572,7 +572,6 @@ bool JS::Lexer::lexIdentifier(String &s, bool allowLeadingDigit)
 // Return true if the numeric literal is followed by a unit, but don't read the unit yet.
 bool JS::Lexer::lexNumeral()
 {
-	int radix = 10;
 	int hasDecimalPoint = 0;
 	String &s = nextToken->chars;
 	uint digit;
@@ -936,6 +935,7 @@ void JS::Lexer::lexToken(bool preferRegExp)
 
 				  default:
 					syntaxError("Bad character");
+                    return;
 		    	}
 		    	break;
 
diff --git a/mozilla/js2/src/Makefile b/mozilla/js2/src/Makefile
new file mode 100644
index 00000000000..c1aa1636d45
--- /dev/null
+++ b/mozilla/js2/src/Makefile
@@ -0,0 +1,22 @@
+CC = gcc
+CFLAGS = -O -DDEBUG -DXP_UNIX -Wall -W -Wpointer-arith -Wbad-function-cast -Wstrict-prototypes -Wmissing-prototypes \
+	-Wno-non-virtual-dtor
+
+objs = 	hash.o \
+	js2.o \
+	numerics.o \
+	parser.o \
+	utilities.o \
+	world.o
+
+libs =	-lstdc++
+
+
+%.o : %.cpp
+	$(CC) -c $(CFLAGS) $< -o $@
+
+js2: $(objs)
+	$(CC) -o $@ $^ $(libs)
+
+clean:
+	rm -f $(objs)
diff --git a/mozilla/js2/src/parser.cpp b/mozilla/js2/src/parser.cpp
index 63842d56783..20acee5cc6e 100644
--- a/mozilla/js2/src/parser.cpp
+++ b/mozilla/js2/src/parser.cpp
@@ -572,7 +572,6 @@ bool JS::Lexer::lexIdentifier(String &s, bool allowLeadingDigit)
 // Return true if the numeric literal is followed by a unit, but don't read the unit yet.
 bool JS::Lexer::lexNumeral()
 {
-	int radix = 10;
 	int hasDecimalPoint = 0;
 	String &s = nextToken->chars;
 	uint digit;
@@ -936,6 +935,7 @@ void JS::Lexer::lexToken(bool preferRegExp)
 
 				  default:
 					syntaxError("Bad character");
+                    return;
 		    	}
 		    	break;