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| author | Thomas E. Dickey <dickey@invisible-island.net> | 1998-12-16 22:06:07 -0500 |
|---|---|---|
| committer | Thomas E. Dickey <dickey@invisible-island.net> | 1998-12-16 22:06:07 -0500 |
| commit | 10f6c5df5fbd3e8a2be8a0640035680235b3f8a3 (patch) | |
| tree | f46df4582b5b527aff7ed4294e065bc5b6076a33 /WWW/Library/Implementation/HTTCP.c | |
| parent | 08fc6e5c6582f05f43c968931b04d698cf7abc86 (diff) | |
| download | lynx-snapshots-10f6c5df5fbd3e8a2be8a0640035680235b3f8a3.tar.gz | |
snapshot of project "lynx", label v2-8-2dev_10
Diffstat (limited to 'WWW/Library/Implementation/HTTCP.c')
| -rw-r--r-- | WWW/Library/Implementation/HTTCP.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTTCP.c b/WWW/Library/Implementation/HTTCP.c index 8ae0e0c3..42821b4e 100644 --- a/WWW/Library/Implementation/HTTCP.c +++ b/WWW/Library/Implementation/HTTCP.c @@ -1102,6 +1102,18 @@ PUBLIC int HTDoRead ARGS3( int nb; #endif /* UCX, BSN */ +#ifdef UNIX + if (fildes == 0) { + /* + * 0 can be a valid socket fd, but if it's a tty something must + * have gone wrong. - kw + */ + if (isatty(fildes)) { + CTRACE(tfp, "HTDoRead - refusing to read fd 0 which is a tty!\n"); + return -1; + } + } else +#endif if (fildes <= 0) return -1; |