From 5c691ed8351eea800be412b21ad03aadfb42bacc Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Sat, 16 Mar 2002 16:59:47 +0000 Subject: [PATCH] verbose PASV transfers passed a bad buffer size to the name resolver functions and it cause cause a crash. Albert Choy found and fixed it. --- lib/ftp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/ftp.c b/lib/ftp.c index 7b269ef5a..4ca49a6a0 100644 --- a/lib/ftp.c +++ b/lib/ftp.c @@ -914,7 +914,7 @@ ftp_pasv_verbose(struct connectdata *conn, answer = gethostbyaddr_r((char *) &address, sizeof(address), AF_INET, (struct hostent *)bigbuf, hostent_buf + sizeof(*answer), - sizeof(hostent_buf) - sizeof(*answer), + sizeof(bigbuf) - sizeof(*answer), &h_errnop); # endif # ifdef HAVE_GETHOSTBYADDR_R_8 @@ -922,7 +922,7 @@ ftp_pasv_verbose(struct connectdata *conn, if(gethostbyaddr_r((char *) &address, sizeof(address), AF_INET, (struct hostent *)hostent_buf, hostent_buf + sizeof(*answer), - sizeof(hostent_buf) - sizeof(*answer), + sizeof(bigbuf) - sizeof(*answer), &answer, &h_errnop)) answer=NULL; /* error */