Don't dump data from a bad ResTable

AAPT dumps data from a bad ResTable, which
causes crashes. Prevent this by checking if
there were errors when creating the ResTable.

Bug:14902008
Change-Id: I5e04ebf967c60b78c511dd175785a13bca52f09a
diff --git a/tools/aapt/Command.cpp b/tools/aapt/Command.cpp
index 4e0a9fe..cc0da15 100644
--- a/tools/aapt/Command.cpp
+++ b/tools/aapt/Command.cpp
@@ -634,6 +634,9 @@
     if (&res == NULL) {
         fprintf(stderr, "ERROR: dump failed because no resource table was found\n");
         goto bail;
+    } else if (res.getError() != NO_ERROR) {
+        fprintf(stderr, "ERROR: dump failed because the resource table is invalid/corrupt.\n");
+        goto bail;
     }
 
     if (strcmp("resources", option) == 0) {