Module Name: src Committed By: kamil Date: Sat Apr 14 14:26:20 UTC 2018
Modified Files: src/sys/kern: kern_proc.c Log Message: Don't set errno ESRCH for empty result of KINFO_PROC[2] Restore the previous behavior as it's prefered. This new behavior was introduced in 1.210. Code should check for length of the result. Requested by <mlelstv> To generate a diff of this commit: cvs rdiff -u -r1.211 -r1.212 src/sys/kern/kern_proc.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/kern/kern_proc.c diff -u src/sys/kern/kern_proc.c:1.211 src/sys/kern/kern_proc.c:1.212 --- src/sys/kern/kern_proc.c:1.211 Tue Mar 13 02:24:26 2018 +++ src/sys/kern/kern_proc.c Sat Apr 14 14:26:20 2018 @@ -1,4 +1,4 @@ -/* $NetBSD: kern_proc.c,v 1.211 2018/03/13 02:24:26 kamil Exp $ */ +/* $NetBSD: kern_proc.c,v 1.212 2018/04/14 14:26:20 kamil Exp $ */ /*- * Copyright (c) 1999, 2006, 2007, 2008 The NetBSD Foundation, Inc. @@ -62,7 +62,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.211 2018/03/13 02:24:26 kamil Exp $"); +__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.212 2018/04/14 14:26:20 kamil Exp $"); #ifdef _KERNEL_OPT #include "opt_kstack.h" @@ -1834,10 +1834,6 @@ sysctl_doeproc(SYSCTLFN_ARGS) mutex_exit(proc_lock); if (where != NULL) { - if (needed == 0) { - error = ESRCH; - goto out; - } *oldlenp = dp - where; if (needed > *oldlenp) { error = ENOMEM;