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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