add check for empty vol file

mu-biomed · Aug 30, 2024 · 2bd613a · 2bd613a
1 parent b0d878e
commit 2bd613a
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/src/io/read_vol.m b/src/io/read_vol.m
@@ -105,7 +105,20 @@
 grid_type      = fread(fid, 1, '*int32');
 grid_offset    = fread(fid, 1, '*int32');
 spare          = fread(fid, 1832, '*int8');
-
+
+if isempty(version)
+    header = [];
+    segment = [];
+    bscan = [];
+    fundus = [];
+
+    if ~no_warning
+        warning('Unable to read the file, it may be empty.');
+    end
+
+    return;
+end
+
 if any([n_bscan n_ascan] > 10000) || any([n_bscan n_ascan] <= 0)
     header = [];
     segment = [];