Fix soong_ui with empty arguments
Test: build/soong/soong_ui.bash --make-mode "" nothing
Change-Id: I8bbe947078eaa00976811ce1b9b34e1a7c23f97f
diff --git a/ui/build/config.go b/ui/build/config.go
index c8d7292..191a102 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -154,7 +154,7 @@
c.verbose = true
} else if arg == "--skip-make" {
c.skipMake = true
- } else if arg[0] == '-' {
+ } else if len(arg) > 0 && arg[0] == '-' {
parseArgNum := func(def int) int {
if len(arg) > 2 {
p, err := strconv.ParseUint(arg[2:], 10, 31)
@@ -172,9 +172,9 @@
return def
}
- if arg[1] == 'j' {
+ if len(arg) > 1 && arg[1] == 'j' {
c.parallel = parseArgNum(c.parallel)
- } else if arg[1] == 'k' {
+ } else if len(arg) > 1 && arg[1] == 'k' {
c.keepGoing = parseArgNum(0)
} else {
ctx.Fatalln("Unknown option:", arg)