if shrinking the buffer fails, use the older larger one

This commit is contained in:
Daniel Stenberg 2004-05-17 22:07:43 +00:00
parent a9893ca79a
commit e9056f5f95
1 changed files with 7 additions and 1 deletions

View File

@ -623,8 +623,14 @@ Curl_addrinfo *Curl_addrinfo_copy(Curl_addrinfo *orig)
most often is only a fraction of the original alloc */
newbuf=(char *)realloc(aptr, (long)(bufptr-aptr));
if(!newbuf) {
/* serious error, but since this is shrinking only requested, we can
still use the previous memory block */
newbuf = aptr;
}
/* if the alloc moved, we need to adjust the hostent struct */
if(newbuf != aptr)
else if(newbuf != aptr)
Curl_hostent_relocate((struct hostent*)newbuf, (long)(newbuf-aptr));
/* setup the return */