Date: Tue, 1 Jan 2008 22:54:02 GMT From: John Birrell <jb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 132269 for review Message-ID: <200801012254.m01Ms2LM062077@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=132269 Change 132269 by jb@jb_freebsd1 on 2008/01/01 22:53:22 Watch out for a NULL pointer that can ruin one's day. Or part thereof. Affected files ... .. //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#8 edit Differences ... ==== //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#8 (text) ==== @@ -10660,7 +10660,8 @@ nsize = enab->dten_maxdesc * sizeof (dtrace_enabling_t *); ndesc = kmem_zalloc(nsize, KM_SLEEP); bcopy(enab->dten_desc, ndesc, osize); - kmem_free(enab->dten_desc, osize); + if (enab->dten_desc != NULL) + kmem_free(enab->dten_desc, osize); enab->dten_desc = ndesc; enab->dten_desc[enab->dten_ndesc++] = ecb;
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