Date: Wed, 17 Oct 2012 11:26:28 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r241632 - stable/9/lib/libkvm Message-ID: <201210171126.q9HBQSwd059495@svn.freebsd.org>
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Author: avg Date: Wed Oct 17 11:26:27 2012 New Revision: 241632 URL: http://svn.freebsd.org/changeset/base/241632 Log: MFC r241303: kvm_getprocs: gracefully handle errors from kvm_deadprocs Modified: stable/9/lib/libkvm/kvm_proc.c Directory Properties: stable/9/lib/libkvm/ (props changed) Modified: stable/9/lib/libkvm/kvm_proc.c ============================================================================== --- stable/9/lib/libkvm/kvm_proc.c Wed Oct 17 11:24:19 2012 (r241631) +++ stable/9/lib/libkvm/kvm_proc.c Wed Oct 17 11:26:27 2012 (r241632) @@ -593,9 +593,15 @@ liveout: nprocs = kvm_deadprocs(kd, op, arg, nl[1].n_value, nl[2].n_value, nprocs); + if (nprocs <= 0) { + _kvm_freeprocs(kd); + nprocs = 0; + } #ifdef notdef - size = nprocs * sizeof(struct kinfo_proc); - (void)realloc(kd->procbase, size); + else { + size = nprocs * sizeof(struct kinfo_proc); + kd->procbase = realloc(kd->procbase, size); + } #endif } *cnt = nprocs;
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