Commit c4fca5bb authored by cptpcrd's avatar cptpcrd Committed by Guillem Jover

closefrom: Handle lowfd < 0 properly

More important if close_range() is going to be used, since casting
negative values to 'unsigned int' might hide the errors.

[ Minor coding style fix. ]
Signed-off-by: Guillem Jover's avatarGuillem Jover <>
parent a1f79978
......@@ -179,6 +179,9 @@ closefrom_procfs(int lowfd)
closefrom(int lowfd)
if (lowfd < 0)
lowfd = 0;
/* Try the fast method first, if possible. */
#if defined(HAVE_FCNTL_CLOSEM)
if (fcntl(lowfd, F_CLOSEM, 0) != -1)
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