Merge "logcat: error on multiple PID argument"
am: 41a5c022b4

Change-Id: Idc6b3283854cef283ef37c0b8d8c4e8204a9e7f5
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index 6e38d95..6507711 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -899,6 +899,11 @@
             case 0:
                 // only long options
                 if (long_options[option_index].name == pid_str) {
+                    if (pid != 0) {
+                        logcat_panic(context, HELP_TRUE, "Only supports one PID argument.\n");
+                        goto exit;
+                    }
+
                     // ToDo: determine runtime PID_MAX?
                     if (!getSizeTArg(optarg, &pid, 1)) {
                         logcat_panic(context, HELP_TRUE, "%s %s out of range\n",