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fix compiler warning
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parent
4186b5b41f
commit
aa0f8593b9
@ -69,17 +69,21 @@ int ares_expand_name(const unsigned char *encoded, const unsigned char *abuf,
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int len, indir = 0;
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char *q;
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const unsigned char *p;
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union {
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ssize_t sig;
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size_t uns;
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} nlen;
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len = name_length(encoded, abuf, alen);
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if (len < 0)
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nlen.sig = name_length(encoded, abuf, alen);
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if (nlen.sig < 0)
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return ARES_EBADNAME;
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*s = malloc(((size_t)len) + 1);
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*s = malloc(nlen.uns + 1);
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if (!*s)
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return ARES_ENOMEM;
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q = *s;
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if (len == 0) {
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if (nlen.uns == 0) {
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/* RFC2181 says this should be ".": the root of the DNS tree.
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* Since this function strips trailing dots though, it becomes ""
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*/
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@ -46,26 +46,30 @@ int ares_expand_string(const unsigned char *encoded,
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long *enclen)
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{
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unsigned char *q;
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long len;
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union {
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ssize_t sig;
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size_t uns;
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} elen;
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if (encoded == abuf+alen)
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return ARES_EBADSTR;
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len = *encoded;
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if (encoded+len+1 > abuf+alen)
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elen.uns = *encoded;
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if (encoded+elen.sig+1 > abuf+alen)
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return ARES_EBADSTR;
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encoded++;
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*s = malloc(len+1);
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*s = malloc(elen.uns+1);
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if (*s == NULL)
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return ARES_ENOMEM;
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q = *s;
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strncpy((char *)q, (char *)encoded, len);
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q[len] = '\0';
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strncpy((char *)q, (char *)encoded, elen.uns);
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q[elen.uns] = '\0';
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*s = q;
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*enclen = len+1;
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*enclen = (long)(elen.sig+1);
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return ARES_SUCCESS;
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}
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