2 files changed, 2 insertions, 2 deletions
diff --git a/src/supervision/s6-supervise.c b/src/supervision/s6-supervise.c
index dcafc83..ce74cb4 100644
--- a/src/supervision/s6-supervise.c
+++ b/src/supervision/s6-supervise.c
@@ -495,7 +495,7 @@ static inline void handle_notifyfd (void)
   while (r > 0)
   {
     r = sanitize_read(fd_read(notifyfd, buf, 4096)) ;
-    if (r > 0 && memchr(buf, r, '\n'))
+    if (r > 0 && memchr(buf, '\n', r))
     {
       tain_copynow(&status.readystamp) ;
       status.flagready = 1 ;
diff --git a/src/supervision/s6-svc.c b/src/supervision/s6-svc.c
index ed323af..df744e3 100644
--- a/src/supervision/s6-svc.c
+++ b/src/supervision/s6-svc.c
@@ -56,7 +56,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
         case 'T' : if (!uint0_scan(l.arg, &timeout)) dieusage() ; break ;
         case 'w' :
         {
-          if (!memchr("dDuUrR", 6, l.arg[0])) dieusage() ;
+          if (!memchr("dDuUrR", l.arg[0], 6)) dieusage() ;
           updown[1] = l.arg[0] ;
           break ;
         }