181 	size_t				 buflen, bufpos;  in bhnd_nvram_bcm_getvar_direct_common()  local
204 	bufpos = 0;  in bhnd_nvram_bcm_getvar_direct_common()
209 	while ((offset - bufpos) < limit) {  in bhnd_nvram_bcm_getvar_direct_common()
210 		BHND_NV_ASSERT(bufpos <= buflen,  in bhnd_nvram_bcm_getvar_direct_common()
211 		    ("buf position invalid (%zu > %zu)", bufpos, buflen));  in bhnd_nvram_bcm_getvar_direct_common()
216 		if (buflen - bufpos == 0) {  in bhnd_nvram_bcm_getvar_direct_common()
220 			bufpos = 0;  in bhnd_nvram_bcm_getvar_direct_common()
231 			BHND_NV_ASSERT(buflen - bufpos > 0, ("empty buffer!"));  in bhnd_nvram_bcm_getvar_direct_common()
234 			if (buf[bufpos] == '\0')  in bhnd_nvram_bcm_getvar_direct_common()
248 			navail = bhnd_nv_ummin(buflen - bufpos, nleft);  in bhnd_nvram_bcm_getvar_direct_common()
250 			if (strncmp(name+namepos, buf+bufpos, navail) == 0) {  in bhnd_nvram_bcm_getvar_direct_common()
253 				bufpos += navail;  in bhnd_nvram_bcm_getvar_direct_common()
269 			BHND_NV_ASSERT(buflen - bufpos > 0, ("empty buffer!"));  in bhnd_nvram_bcm_getvar_direct_common()
271 			if (buf[bufpos] == '=') {  in bhnd_nvram_bcm_getvar_direct_common()
274 				bufpos++;  in bhnd_nvram_bcm_getvar_direct_common()
288 			p = memchr(buf+bufpos, '\0', buflen - bufpos);  in bhnd_nvram_bcm_getvar_direct_common()
294 				bufpos = (p - buf) + 1 /* skip '\0' */;  in bhnd_nvram_bcm_getvar_direct_common()
299 				bufpos = buflen;  in bhnd_nvram_bcm_getvar_direct_common()
309 			p = memchr(buf+bufpos, '\0', buflen - bufpos);  in bhnd_nvram_bcm_getvar_direct_common()
313 				vlen = p - &buf[bufpos];  in bhnd_nvram_bcm_getvar_direct_common()
319 				vlen = buflen - bufpos;  in bhnd_nvram_bcm_getvar_direct_common()
322 			} else if (p == NULL && bufpos > 0) {  in bhnd_nvram_bcm_getvar_direct_common()
327 				memmove(buf, buf+bufpos, buflen - bufpos);  in bhnd_nvram_bcm_getvar_direct_common()
328 				buflen = bufpos;  in bhnd_nvram_bcm_getvar_direct_common()
329 				bufpos = 0;  in bhnd_nvram_bcm_getvar_direct_common()
358 			return (bhnd_nvram_value_coerce(buf+bufpos, vlen,  in bhnd_nvram_bcm_getvar_direct_common()