configs/viewtool-stm32f107/netnsh: Increase the number of pre-allocated watchdog timers.

configs/viewtool-stm32f107/netnsh/defconfig

@@ -418,7 +418,7 @@ CONFIG_NAME_MAX=32
 CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_MQ_MAXMSGSIZE=32
 CONFIG_MAX_WDOGPARMS=2
-CONFIG_PREALLOC_WDOGS=4
+CONFIG_PREALLOC_WDOGS=16
 CONFIG_PREALLOC_TIMERS=4
 
 #
@@ -536,7 +536,6 @@ CONFIG_NET=y
 # CONFIG_NET_NOINTS is not set
 CONFIG_NET_MULTIBUFFER=y
 # CONFIG_NET_PROMISCUOUS is not set
-# CONFIG_NET_IPv6 is not set
 CONFIG_NSOCKET_DESCRIPTORS=10
 CONFIG_NET_NACTIVESOCKETS=16
 CONFIG_NET_SOCKOPTS=y
@@ -853,6 +852,8 @@ CONFIG_NSH_MAXARGUMENTS=6
 # CONFIG_NSH_ARGCAT is not set
 CONFIG_NSH_NESTDEPTH=3
 # CONFIG_NSH_DISABLESCRIPT is not set
+# CONFIG_NSH_DISABLE_ITEF is not set
+# CONFIG_NSH_DISABLE_LOOPS is not set
 # CONFIG_NSH_DISABLEBG is not set
 CONFIG_NSH_CONSOLE=y
 
@@ -961,6 +962,11 @@ CONFIG_READLINE_ECHO=y
 # USB Monitor
 #
 
+#
+# VI Work-Alike Editor
+#
+# CONFIG_SYSTEM_VI is not set
+
 #
 # Stack Monitor
 #

sched/sig_timedwait.c

@@ -283,6 +283,10 @@ int sigtimedwait(FAR const sigset_t *set, FAR struct siginfo *info,
               wd_delete(rtcb->waitdog);
               rtcb->waitdog = NULL;
             }
+
+          /* REVISIT: And do what if there are no watchdog timers?  The wait
+           * will fail and we will return something bogus.
+           */
         }
 
       /* No timeout, just wait */