Check requested number of threads is positive, resolves #567

davidemms · Jun 29, 2021 · 670c0e0 · 670c0e0
1 parent 3aae449
commit 670c0e0
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/scripts_of/__main__.py b/scripts_of/__main__.py
@@ -1200,6 +1200,14 @@ def ProcessArgs(prog_caller, args):
     if options.nProcessAlg is None:
         options.nProcessAlg = min(16, max(1, int(options.nBlast/8)))
 
+    if options.nBlast < 1:
+        print("ERROR: Number of '-t' threads cannot be fewer than 1, got %d" % options.nBlast)
+        util.Fail()    
+
+    if options.nProcessAlg < 1:
+        print("ERROR: Number of '-a' threads cannot be fewer than 1, got %d" % options.nProcessAlg)
+        util.Fail()  
+
     # check argument combinations       
     if not (options.qStartFromFasta or options.qStartFromBlast or options.qStartFromGroups or options.qStartFromTrees):
         print("ERROR: Please specify the input directory for OrthoFinder using one of the options: '-f', '-b', '-fg' or '-ft'.")