diff --git a/build/check-source.sh b/build/check-source.sh
index 18d3dd3a..2765bd35 100755
--- a/build/check-source.sh
+++ b/build/check-source.sh
@@ -73,7 +73,7 @@ esac
 if [ -f "$top_srcdir/.git/index" ]; then
     info "detected Git repository"
     repo=git
-elif [ -f "$top_srcdir/.svn/format" ]; then
+elif [ -f "$top_srcdir/.svn/format" -o -f "$top_srcdir/.svn/wc.db" ]; then
     info "detected SVN repository"
     repo=svn
 else
diff --git a/src/image/codec/zed-image.cpp b/src/image/codec/zed-image.cpp
index fed03145..f808e394 100644
--- a/src/image/codec/zed-image.cpp
+++ b/src/image/codec/zed-image.cpp
@@ -168,7 +168,7 @@ bool ZedImageData::Open(char const *path)
 
         //Prepare read
         uint32_t header_length = (size_y + 5) & 0xFC;
-	    uint32_t data_length = (file_offset[i+1] - file_offset[i]) - header_length;
+        uint32_t data_length = (file_offset[i+1] - file_offset[i]) - header_length;
         uint32_t data_pos = file_offset[i] + header_length;
 
         //Prepare buffer and tiles infos