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| author | Peter Stephenson <pws@users.sourceforge.net> | 2007-07-30 20:46:04 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2007-07-30 20:46:04 +0000 |
| commit | 1ab7d0fd0b21514a243db0b602d883acb3372a05 (patch) | |
| tree | 6ff962b4d11c425d2512e1170579983c978e7ef2 /Src/exec.c | |
| parent | 378c2c7ae7d5c98c856ab60978736f38a168151b (diff) | |
| download | zsh-1ab7d0fd0b21514a243db0b602d883acb3372a05.tar.gz zsh-1ab7d0fd0b21514a243db0b602d883acb3372a05.tar.xz zsh-1ab7d0fd0b21514a243db0b602d883acb3372a05.zip | |
23725: use setenv()/unsetenv() for environment memory management
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Src/exec.c b/Src/exec.c index ad088001e..baabf1b87 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -524,7 +524,16 @@ execute(LinkList args, int flags, int defpath) * that as argv[0] for this external command */ if (unset(RESTRICTED) && (z = zgetenv("ARGV0"))) { setdata(firstnode(args), (void *) ztrdup(z)); + /* + * Note we don't do anything with the parameter structure + * for ARGV0: that's OK since we're about to exec or exit + * on failure. + */ +#ifdef HAVE_UNSETENV + unsetenv("ARGV0"); +#else delenvvalue(z - 6); +#endif } else if (flags & BINF_DASH) { /* Else if the pre-command `-' was given, we add `-' * * to the front of argv[0] for this command. */ |