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for (i = 0; i <= av_len(padn); ++i) {
    HE *hent;
...
        /* do something interesting with the value from hent */
    }
}

for (i = 0; i <= av_len(padn); ++i) {
    HE *hent;
...
        }
    }
}

for (i = 0; i <= av_len(padn); ++i) {
    SV **nameptr = av_fetch(padn, i, 0);
...
        }
    }
}