properly null-terminate formatted json strings
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@ -263,5 +263,7 @@ char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_jso
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return NULL;
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s.buf = realloc(s.buf, s.pos + 1);
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s.buf[s.pos] = 0;
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return s.buf;
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}
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