Author: mjg Date: Mon Jun 11 17:42:39 2012 New Revision: 236899 URL: http://svn.freebsd.org/changeset/base/236899
Log: Fix unloading of libiconv module. Previously it would either loop infinitely or exit with error leaking a lock. Reported by: Will DeVries Approved by: trasz (mentor) MFC after: 1 week Modified: head/sys/libkern/iconv.c Modified: head/sys/libkern/iconv.c ============================================================================== --- head/sys/libkern/iconv.c Mon Jun 11 17:27:53 2012 (r236898) +++ head/sys/libkern/iconv.c Mon Jun 11 17:42:39 2012 (r236899) @@ -84,9 +84,11 @@ iconv_mod_unload(void) struct iconv_cspair *csp; sx_xlock(&iconv_lock); - while ((csp = TAILQ_FIRST(&iconv_cslist)) != NULL) { - if (csp->cp_refcount) + TAILQ_FOREACH(csp, &iconv_cslist, cp_link) { + if (csp->cp_refcount) { + sx_xunlock(&iconv_lock); return EBUSY; + } } while ((csp = TAILQ_FIRST(&iconv_cslist)) != NULL) _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"