Refine r264422: set buf to NULL only when we don't allocate memory,
and free buf unconditionally. Requested by: kib MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=264471
@ -1740,16 +1740,16 @@ __elfN(note_threadmd)(void *arg, struct sbuf *sb, size_t *sizep)
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td = (struct thread *)arg;
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size = *sizep;
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buf = NULL;
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if (size != 0 && sb != NULL)
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buf = malloc(size, M_TEMP, M_ZERO | M_WAITOK);
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else
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buf = NULL;
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size = 0;
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__elfN(dump_thread)(td, buf, &size);
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KASSERT(*sizep == size, ("invalid size"));
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if (size != 0 && sb != NULL) {
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if (size != 0 && sb != NULL)
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sbuf_bcat(sb, buf, size);
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free(buf, M_TEMP);
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}
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free(buf, M_TEMP);
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*sizep = size;
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}
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