skalibs

commit db3fcdc5153e89db328244576cb339df9734ada2
parent e83b1d8245b7ca716bd6896c5a2725de7d7e9141
Author: Laurent Bercot <ska-skaware@skarnet.org>
Date:   Mon, 22 May 2017 00:40:25 +0000

 Fix openreadnclose failing if errno was nonzero before (thanks jjk)

Diffstat:
M
src/libstddjb/openreadnclose.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/libstddjb/openreadnclose.c b/src/libstddjb/openreadnclose.c
@@ -7,7 +7,9 @@
 
 static ssize_t readnclose (int fd, char *s, size_t n)
 {
-  size_t r = allread(fd, s, n) ;
+  size_t r ;
+  errno = 0 ;
+  r = allread(fd, s, n) ;
   if (errno)
   {
     int e = errno ;