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| author | Amadeusz Sławiński <amade@asmblr.net> | 2018-05-24 14:58:37 +0200 |
|---|---|---|
| committer | Amadeusz Sławiński <amade@asmblr.net> | 2018-05-31 14:34:29 +0200 |
| commit | e2a3b9ba24450e06cec32b841218295e4602b5ce (patch) | |
| tree | f095c4b486c3d6332bb7d3f3f24a7d07804ced36 /src/tty.c | |
| parent | dbe1eb72b21a159a5d7e88fc5f39ae2174578259 (diff) | |
| download | screen-e2a3b9ba24450e06cec32b841218295e4602b5ce.tar.gz | |
check if we succeeded in SttyMode
should detect invalid parameters, like bad baud modes
Bug: 50849
Diffstat (limited to 'src/tty.c')
| -rw-r--r-- | src/tty.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -132,7 +132,14 @@ int OpenTTY(char *line, char *opt) */ InitTTY(&Mode, W_TYPE_PLAIN); - SttyMode(&Mode, opt); + + if (SttyMode(&Mode, opt)) { + Msg(errno, "%s: stty failed - invalid option?", line); + alarm(0); + xsignal(SIGALRM, sigalrm); + close(f); + return -1; + } SetTTY(f, &Mode); #if defined(TIOCMSET) |