[shotwell] Fix invalid warning on index creation

[Jens Georg <jensgeorg src gnome org>]

commit 0e2b2d936a9829fdbf0862de3df7915592ddb935
Author: Jens Georg <mail jensge org>
Date:   Sun Jul 24 21:48:42 2016 +0200

    Fix invalid warning on index creation
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/db/PhotoTable.vala |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/db/PhotoTable.vala b/src/db/PhotoTable.vala
index 7649694..cead338 100644
--- a/src/db/PhotoTable.vala
+++ b/src/db/PhotoTable.vala
@@ -165,7 +165,7 @@ public class PhotoTable : DatabaseTable {
         res = db.prepare_v2 ("CREATE UNIQUE INDEX IF NOT EXISTS PhotoTableMD5Format on PhotoTable(md5, 
file_format)", -1, out stmt);
         assert (res == Sqlite.OK);
         res = stmt.step ();
-        if (res == Sqlite.DONE) {
+        if (res != Sqlite.DONE) {
             DatabaseTable.warning ("Failed to create index on md5 and file_format", res);
         }
 
@@ -173,7 +173,7 @@ public class PhotoTable : DatabaseTable {
         res = db.prepare_v2 ("CREATE UNIQUE INDEX IF NOT EXISTS PhotoTableThumbnailMD5Format on 
PhotoTable(md5, file_format)", -1, out stmt);
         assert (res == Sqlite.OK);
         res = stmt.step ();
-        if (res == Sqlite.DONE) {
+        if (res != Sqlite.DONE) {
             DatabaseTable.warning ("Failed to create index on md5 and file_format", res);
         }
 
@@ -181,7 +181,7 @@ public class PhotoTable : DatabaseTable {
         res = db.prepare_v2 ("CREATE UNIQUE INDEX IF NOT EXISTS PhotoTableThumbnailMD5MD5 on 
PhotoTable(thumbnail_md5, md5)", -1, out stmt);
         assert (res == Sqlite.OK);
         res = stmt.step ();
-        if (res == Sqlite.DONE) {
+        if (res != Sqlite.DONE) {
             DatabaseTable.warning ("Failed to create index on thumbnail_md5 and md5", res);
         }