WB_FormulaSwitchToStimset: Avoid endless loop

When we don't have any stimsets the for-loop would never finish.
AllenInstitute · Sep 29, 2023 · de23b63 · de23b63
1 parent 1033e35
commit de23b63
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Packages/MIES/MIES_WaveBuilder.ipf b/Packages/MIES/MIES_WaveBuilder.ipf
@@ -2113,7 +2113,7 @@ Function WB_FormulaSwitchToStimset(variable channelType, string formula, STRUCT
 	// iterate the stimset list from bottom to top, so that we replace first the shorthands
 	// with numeric prefix and only later on the ones without
 	numSets = DimSize(epochCombineList, ROWS)
-	for(i = numSets - 1; i >= 0; i -= 1)
+	for(i = numSets - 1; i >= 0 && numSets > 0; i -= 1)
 		shorthand   = epochCombineList[i][%Shorthand]
 		stimset     = epochCombineList[i][%stimset]
 		stimsetSpec = LowerStr(stimset) + "?"