Date: Mon, 22 May 2017 23:21:24 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r318687 - head/lib/libproc Message-ID: <201705222321.v4MNLOvm063810@repo.freebsd.org>
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Author: markj Date: Mon May 22 23:21:24 2017 New Revision: 318687 URL: https://svnweb.freebsd.org/changeset/base/318687 Log: Ensure that the mappings table is populated in proc_objname(). MFC after: 1 week Sponsored by: Dell EMC Isilon Modified: head/lib/libproc/proc_sym.c Modified: head/lib/libproc/proc_sym.c ============================================================================== --- head/lib/libproc/proc_sym.c Mon May 22 23:17:55 2017 (r318686) +++ head/lib/libproc/proc_sym.c Mon May 22 23:21:24 2017 (r318687) @@ -339,6 +339,9 @@ proc_objname(struct proc_handle *p, uint prmap_t *map; size_t i; + if (p->nmappings == 0) + if (proc_rdagent(p) == NULL) + return (NULL); for (i = 0; i < p->nmappings; i++) { map = &p->mappings[i].map; if (addr >= map->pr_vaddr &&
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