am 17986e6b: am 8cd9e4f3: fix bug in applying patches

Merge commit '17986e6b8766ef9bdaa49efc7099e3867ca1978a' into gingerbread-plus-aosp

* commit '17986e6b8766ef9bdaa49efc7099e3867ca1978a':
  fix bug in applying patches
diff --git a/applypatch/applypatch.c b/applypatch/applypatch.c
index 99d3661..5debaac 100644
--- a/applypatch/applypatch.c
+++ b/applypatch/applypatch.c
@@ -588,7 +588,7 @@
 
         int to_use = FindMatchingPatch(copy_file.sha1,
                                        patch_sha1_str, num_patches);
-        if (to_use > 0) {
+        if (to_use >= 0) {
             copy_patch_value = patch_data[to_use];
         }