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authorRoland McGrath <roland@gnu.org>2004-07-13 00:23:34 +0000
committerRoland McGrath <roland@gnu.org>2004-07-13 00:23:34 +0000
commit69a64e9b471ebb456f2807c1cc04652167da154a (patch)
tree463188b4803fa0993e7a5d795369af70b217ed0a /sysdeps/unix/sysv/linux/getloadavg.c
parent85fdc62bda73981c940d6a148a8571bc14a7e327 (diff)
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[BZ #263]
2004-07-12  Paul Eggert  <eggert@cs.ucla.edu>
	[BZ #263]
	* sysdeps/unix/sysv/linux/getloadavg.c (getloadavg): Don't store
	outside the buffer if the read returns 0.  __strtod_l can't set
	endp to NULL, so remove a test for that case.
Diffstat (limited to 'sysdeps/unix/sysv/linux/getloadavg.c')
-rw-r--r--sysdeps/unix/sysv/linux/getloadavg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/getloadavg.c b/sysdeps/unix/sysv/linux/getloadavg.c
index 6ef17fe0d0..6a521431ba 100644
--- a/sysdeps/unix/sysv/linux/getloadavg.c
+++ b/sysdeps/unix/sysv/linux/getloadavg.c
@@ -45,7 +45,7 @@ getloadavg (double loadavg[], int nelem)
 
       nread = read_not_cancel (fd, buf, sizeof buf - 1);
       close_not_cancel_no_status (fd);
-      if (nread < 0)
+      if (nread <= 0)
 	return -1;
       buf[nread - 1] = '\0';
 
@@ -56,7 +56,7 @@ getloadavg (double loadavg[], int nelem)
 	{
 	  char *endp;
 	  loadavg[i] = __strtod_l (p, &endp, &_nl_C_locobj);
-	  if (endp == NULL || endp == p)
+	  if (endp == p)
 	    /* This should not happen.  The format of /proc/loadavg
 	       must have changed.  Don't return with what we have,
 	       signal an error.  */