o Do not allow setting -d,--slurmd-debug to greater than 4.

src/srun/opt.c

@@ -948,6 +948,10 @@ _opt_verify(poptContext optctx)
 {
 	bool verified = true;
 
+
+	if (opt.slurmd_debug + LOG_LEVEL_INFO > LOG_LEVEL_DEBUG2)
+		opt.slurmd_debug = LOG_LEVEL_DEBUG2 - LOG_LEVEL_INFO;
+
 	if (opt.no_alloc && !opt.nodelist) {
 		error("must specify a node list with -Z, --no-allocate.");
 		verified = false;