ENH - gracefully deal with slightly invalid FIFF-files

schoffelen · Nov 8, 2024 · a153aaf · a153aaf
1 parent d4679ec
commit a153aaf
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Showing 2 changed files with 16 additions and 4 deletions.
diff --git a/external/mne/README.txt b/external/mne/README.txt
@@ -6,3 +6,5 @@ The m-files in this folder have been synchronised with respect to the below comm
 20240129:
 https://github.com/mne-tools/mne-matlab/commit/75059ed0798a6f25123906fe3acc8e3a16f3b8f9
 
+20241108:
+https://github.com/mne-tools/mne-matlab/commit/5a8a5e180026e981468aaf39f5c5dffcc299d726
diff --git a/external/mne/fiff_read_tag_info.m b/external/mne/fiff_read_tag_info.m
@@ -17,13 +17,23 @@
 %
 %
 
+me='MNE:fiff_read_tag_info';
+
 FIFFV_NEXT_SEQ=0;
 
 data     = fread(fid,4,'int');
-tag.kind = data(1);
-tag.type = data(2);
-tag.size = data(3);
-tag.next = data(4);
+if ~isempty(data)
+  tag.kind = data(1);
+  tag.type = data(2);
+  tag.size = data(3);
+  tag.next = data(4);
+else
+  warning(me,'Invalid tag found');
+  tag.kind = [];
+  tag.type = [];
+  tag.size = [];
+  tag.next = [];
+end
 
 if tag.next == FIFFV_NEXT_SEQ
   fseek(fid,tag.size,'cof');