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xbps-checkvers: fix bug noticed by fixing another bug

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Duncaen 2019-06-13 23:23:08 +02:00 committed by Duncan Overbruck
parent 684d2a7187
commit f18cf87e3a
1 changed files with 2 additions and 1 deletions
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3
bin/xbps-checkvers/main.c
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@ -429,10 +429,11 @@ rcv_sh_substitute(rcv_t *rcv, const char *str, size_t len, char **outp)
for (ref = p; *p && p < str+len && (isalnum(*p) || *p == '_'); p++)
;
reflen = p-ref;
p--;
}
item = map_find_n(rcv->env, ref, reflen);
if ((strncmp(ref, item.k.s, reflen) == 0)) {
sbuf_str(out, item.v.s);
sbuf_mem(out, item.v.s, item.v.len);
} else {
sbuf_str(out, "NULL");
}