diff options
| author | Eric S. Raymond <esr@thyrsus.com> | 1996-09-23 05:56:18 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 1996-09-23 05:56:18 +0000 |
| commit | 897cad3662024798463bc418bddaac801228da76 (patch) | |
| tree | bdb615c5380cef3df6a35679f28fc9044287d449 /driver.c | |
| parent | 7776e2819833e302f654f7bfd34ff2c26b63460a (diff) | |
| download | fetchmail-897cad3662024798463bc418bddaac801228da76.tar.gz fetchmail-897cad3662024798463bc418bddaac801228da76.tar.bz2 fetchmail-897cad3662024798463bc418bddaac801228da76.zip | |
Better protection against buffer overruns.
svn path=/trunk/; revision=106
Diffstat (limited to 'driver.c')
| -rw-r--r-- | driver.c | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -66,7 +66,7 @@ struct method *proto; { int ok, len; int mboxfd; - char buf [POPBUFSIZE], host[HOSTLEN]; + char buf [POPBUFSIZE+1], host[HOSTLEN+1]; int socket; int first,number,count; @@ -250,7 +250,7 @@ int socket; const char *fmt; va_dcl { - char buf [POPBUFSIZE]; + char buf [POPBUFSIZE+1]; va_list ap; if (protocol->tagged) @@ -288,7 +288,7 @@ const char *fmt; va_dcl { int ok; - char buf [POPBUFSIZE]; + char buf [POPBUFSIZE+1]; va_list ap; if (protocol->tagged) @@ -332,7 +332,7 @@ const char *host; { const char *from; int state = 0; - char mycopy[POPBUFSIZE]; + char mycopy[POPBUFSIZE+1]; if (strncmp("From: ", buf, 6) && strncmp("To: ", buf, 4) @@ -429,7 +429,7 @@ const char *host; static char *nxtaddr(hdr) char *hdr; { - static char *hp, *tp, address[POPBUFSIZE]; + static char *hp, *tp, address[POPBUFSIZE+1]; static state; if (hdr) @@ -562,8 +562,8 @@ char *pophost; int output; int rewrite; { - char buf [MSGBUFSIZE]; - char fromBuf[MSGBUFSIZE]; + char buf [MSGBUFSIZE+1]; + char fromBuf[MSGBUFSIZE+1]; char *bufp, *headers, *unixfrom, *fromhdr, *tohdr, *cchdr, *bcchdr; int n, oldlen; int inheaders; |