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| author | Peter Stephenson <pws@users.sourceforge.net> | 2007-11-26 10:27:59 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2007-11-26 10:27:59 +0000 |
| commit | 0d04d4c31248fe58c67660bbde07ebb892f874a6 (patch) | |
| tree | b34f8c9e904914db256a1a90c046db38288a248c | |
| parent | 0c59f29ddc5d9adb41b1f0f950ae8862b1595ff5 (diff) | |
| download | zsh-0d04d4c31248fe58c67660bbde07ebb892f874a6.tar.gz zsh-0d04d4c31248fe58c67660bbde07ebb892f874a6.zip | |
24120: termcap string memory allocation was screwy
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | Src/init.c | 6 |
2 files changed, 8 insertions, 1 deletions
@@ -1,5 +1,8 @@ 2007-11-26 Peter Stephenson <pws@csr.com> + * 24120: Src/init.c: memory allocation for termcap strings + was screwy, in particular when terminal couldn't move left. + * c.f. users/12248: Doc/Zsh/.distfiles: zshcalsys.1 was missing from distribution. diff --git a/Src/init.c b/Src/init.c index 55f32079b..bd582ad2b 100644 --- a/Src/init.c +++ b/Src/init.c @@ -598,19 +598,22 @@ init_term(void) if (tccan(TCUP)) termflags &= ~TERM_NOUP; else { + zsfree(tcstr[TCUP]); tcstr[TCUP] = NULL; termflags |= TERM_NOUP; } /* most termcaps don't define "bc" because they use \b. */ if (!tccan(TCBACKSPACE)) { + zsfree(tcstr[TCBACKSPACE]); tcstr[TCBACKSPACE] = ztrdup("\b"); tclen[TCBACKSPACE] = 1; } /* if there's no termcap entry for cursor left, use backspace. */ if (!tccan(TCLEFT)) { - tcstr[TCLEFT] = tcstr[TCBACKSPACE]; + zsfree(tcstr[TCLEFT]); + tcstr[TCLEFT] = ztrdup(tcstr[TCBACKSPACE]); tclen[TCLEFT] = tclen[TCBACKSPACE]; } @@ -629,6 +632,7 @@ init_term(void) /* if there's no termcap entry for clear, use ^L. */ if (!tccan(TCCLEARSCREEN)) { + zsfree(tcstr[TCCLEARSCREEN]); tcstr[TCCLEARSCREEN] = ztrdup("\14"); tclen[TCCLEARSCREEN] = 1; } |