fix non integer event latencies

Author: arnodelorme

functions/popfunc/eeg_eegrej.m

@@ -136,6 +136,11 @@
 % add boundary events
 % -------------------
 [ EEG.event ] = eeg_insertbound(EEG.event, oldEEGpnts, regions);
+% Normalize all latencies to double so that .5 boundary positions survive
+% [struct.field] concatenation (which would otherwise coerce to int64).
+for iEvt = 1:length(EEG.event)
+    EEG.event(iEvt).latency = double(EEG.event(iEvt).latency);
+end
 EEG = eeg_checkset(EEG, 'eventconsistency');
 if ~isempty(EEG.event) && EEG.trials == 1 && EEG.event(end).latency-0.5 > EEG.pnts
     EEG.event(end) = []; % remove last event if necessary

functions/sigprocfunc/epoch.m

@@ -150,9 +150,10 @@
    if ~isempty(g.allevents)
         posinit = pos0 + g.alleventrange(1)*g.srate; % compute offset
         posend  = pos0 + g.alleventrange(2)*g.srate; % compute offset
-        eventtrial = intersect_bc( find(g.allevents*g.srate >= posinit),  find(g.allevents*g.srate < posend) );
+        ae_pts = double(g.allevents)*g.srate; % double cast prevents int64 rounding of .5 latencies
+        eventtrial = intersect_bc( find(ae_pts >= posinit),  find(ae_pts < posend) );
         alleventout{index} = eventtrial;
-        alllatencyout{index} = g.allevents(eventtrial)*g.srate-pos0; 
+        alllatencyout{index} = ae_pts(eventtrial)-pos0;
    end
 end
 newtime(1) = reallim(1)/g.srate;