2 files changed, 2 insertions, 2 deletions
diff --git a/src/supervision/s6-notifyoncheck.c b/src/supervision/s6-notifyoncheck.c
index a4d0ab1..1be61d2 100644
--- a/src/supervision/s6-notifyoncheck.c
+++ b/src/supervision/s6-notifyoncheck.c
@@ -36,7 +36,7 @@ static inline int read_uint (char const *file, unsigned int *fd)
 {
   char buf[UINT_FMT + 1] ;
   ssize_t r = openreadnclose_nb(file, buf, UINT_FMT) ;
-  if (r < 0) return -1 ;
+  if (r == -1) return -1 ;
   buf[byte_chr(buf, r, '\n')] = 0 ;
   return !!uint0_scan(buf, fd) ;
 }
diff --git a/src/supervision/s6-supervise.c b/src/supervision/s6-supervise.c
index cc6779a..2060cac 100644
--- a/src/supervision/s6-supervise.c
+++ b/src/supervision/s6-supervise.c
@@ -82,7 +82,7 @@ static inline void announce (void)
 static int read_file (char const *file, char *buf, size_t n)
 {
   ssize_t r = openreadnclose_nb(file, buf, n) ;
-  if (r < 0)
+  if (r == -1)
   {
     if (errno != ENOENT) strerr_warnwu2sys("open ", file) ;
     return 0 ;