Order logic a little less weirdly.

src/main/java/com/threerings/getdown/launcher/Getdown.java

@@ -469,7 +469,37 @@ public abstract class Getdown extends Thread
                 Set<Resource> toDownload = new HashSet<>();
                 _app.verifyResources(_progobs, alreadyValid, unpacked,
                                      _toInstallResources, toDownload);
-                if (toDownload.size() == 0) {
+
+                if (toDownload.size() > 0) {
+                    // we have resources to download, also note them as to-be-installed
+                    for (Resource r : toDownload) {
+                        if (!_toInstallResources.contains(r)) {
+                            _toInstallResources.add(r);
+                        }
+                    }
+
+                    try {
+                        // if any of our resources have already been marked valid this is not a
+                        // first time install and we don't want to enable tracking
+                        _enableTracking = (alreadyValid[0] == 0);
+                        reportTrackingEvent("app_start", -1);
+
+                        // redownload any that are corrupt or invalid...
+                        log.info(toDownload.size() + " of " + _app.getAllActiveResources().size() +
+                                 " rsrcs require update (" + alreadyValid[0] + " assumed valid).");
+                        setStep(Step.REDOWNLOAD_RESOURCES);
+                        download(toDownload);
+
+                        reportTrackingEvent("app_complete", -1);
+
+                    } finally {
+                        _enableTracking = false;
+                    }
+
+                    // now we'll loop back and try it all again
+                    continue;
+                }
+
                 // if we were downloaded in full from another service (say, Steam), we may
                 // not have unpacked all of our resources yet
                 if (Boolean.getBoolean("check_unpacked")) {
@@ -483,8 +513,7 @@ public abstract class Getdown extends Thread
                     }
 
                     if (version < aversion) {
-                            log.info("Performing unpack.",
+                        log.info("Performing unpack", "version", version, "aversion", aversion);
-                                    "version", version, "aversion", aversion);
                         setStep(Step.UNPACK);
                         updateStatus("m.validating");
                         _app.unpackResources(_progobs, unpacked);
@@ -517,34 +546,6 @@ public abstract class Getdown extends Thread
                 return;
             }
 
-                // we have resources to download, also note them as to-be-installed
-                for (Resource r : toDownload) {
-                    if (!_toInstallResources.contains(r)) {
-                        _toInstallResources.add(r);
-                    }
-                }
-
-                try {
-                    // if any of our resources have already been marked valid this is not a first
-                    // time install and we don't want to enable tracking
-                    _enableTracking = (alreadyValid[0] == 0);
-                    reportTrackingEvent("app_start", -1);
-
-                    // redownload any that are corrupt or invalid...
-                    log.info(toDownload.size() + " of " + _app.getAllActiveResources().size() +
-                             " rsrcs require update (" + alreadyValid[0] + " assumed valid).");
-                    setStep(Step.REDOWNLOAD_RESOURCES);
-                    download(toDownload);
-
-                    reportTrackingEvent("app_complete", -1);
-
-                } finally {
-                    _enableTracking = false;
-                }
-
-                // now we'll loop back and try it all again
-            }
-
             log.warning("Pants! We couldn't get the job done.");
             throw new IOException("m.unable_to_repair");