Properly return zero-count cursor from getMatrixCursor

Change-Id: I574528bf56b5a82ecbaab3d3501b26e7afb974ec
2010-12-20 13:58:11 -08:00 · 2010-12-20 13:58:11 -08:00 · d9b251d23b
commit d9b251d23b
parent 0698f4027f
1 changed files with 3 additions and 0 deletions
--- a/src/com/android/email/provider/ContentCache.java
+++ b/src/com/android/email/provider/ContentCache.java
@ -525,6 +525,9 @@ public final class ContentCache extends LinkedHashMap<String, Cursor> {
        if (c != null) {
            // Make a new MatrixCursor with the requested columns
            MatrixCursor mc = new MatrixCursor(projection, 1);
+            if (c.getCount() == 0) {
+                return mc;
+            }
            Object[] row = new Object[projection.length];
            if (values != null) {
                // Make a copy; we don't want to change the original