Date: Thu, 19 Feb 2015 03:29:47 +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: r278983 - head/sys/kern Message-ID: <201502190329.t1J3TlnJ087569@svn.freebsd.org>
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Author: markj Date: Thu Feb 19 03:29:46 2015 New Revision: 278983 URL: https://svnweb.freebsd.org/changeset/base/278983 Log: Free the zlib stream after expanding a compressed CTF section. Note that this memory would only be leaked once, since CTF info for a kld file is cached after the first access. MFC after: 3 days Modified: head/sys/kern/kern_ctf.c Modified: head/sys/kern/kern_ctf.c ============================================================================== --- head/sys/kern/kern_ctf.c Thu Feb 19 02:56:34 2015 (r278982) +++ head/sys/kern/kern_ctf.c Thu Feb 19 03:29:46 2015 (r278983) @@ -293,7 +293,9 @@ link_elf_ctf_get(linker_file_t lf, linke zs.next_in = ((uint8_t *) raw) + sizeof(ctf_hdr); zs.avail_out = sz - sizeof(ctf_hdr); zs.next_out = ((uint8_t *) ctftab) + sizeof(ctf_hdr); - if ((ret = inflate(&zs, Z_FINISH)) != Z_STREAM_END) { + ret = inflate(&zs, Z_FINISH); + inflateEnd(&zs); + if (ret != Z_STREAM_END) { printf("%s(%d): zlib inflate returned %d\n", __func__, __LINE__, ret); error = EIO; goto out;
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