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Allow fromlen == NULL in the recvfrom() wrapper.

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Sam Hocevar 2009-08-06 20:37:05 +00:00 committed by sam
parent f1639a47c4
commit 920ac1ae40
1 changed files with 11 additions and 5 deletions
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16
src/lib-fd.c
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@ -389,18 +389,24 @@ RECV_T NEW(recvfrom)(int s, void *buf, size_t len, int flags,
if(ret > 0) if(ret > 0)
{ {
char tmp[128];
char *b = buf; char *b = buf;
_zz_fuzz(s, buf, ret); _zz_fuzz(s, buf, ret);
_zz_addpos(s, ret); _zz_addpos(s, ret);
if(ret >= 4) if (fromlen)
debug("%s(%i, %p, %li, 0x%x, %p, &%i) = %i \"%c%c%c%c...", sprintf(tmp, "&%i", (int)*fromlen);
__func__, s, buf, (long int)len, flags, from, (int)*fromlen, else
strcat(tmp, "NULL");
if (ret >= 4)
debug("%s(%i, %p, %li, 0x%x, %p, %s) = %i \"%c%c%c%c...",
__func__, s, buf, (long int)len, flags, from, tmp,
ret, b[0], b[1], b[2], b[3]); ret, b[0], b[1], b[2], b[3]);
else else
debug("%s(%i, %p, %li, 0x%x, %p, &%i) = %i \"%c...", debug("%s(%i, %p, %li, 0x%x, %p, %s) = %i \"%c...",
__func__, s, buf, (long int)len, flags, from, (int)*fromlen, __func__, s, buf, (long int)len, flags, from, tmp,
ret, b[0]); ret, b[0]);
} }
else else