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| author | Daniel Shahaf <d.s@daniel.shahaf.name> | 2019-11-19 19:20:25 +0000 |
|---|---|---|
| committer | Daniel Shahaf <d.s@daniel.shahaf.name> | 2019-11-19 19:20:38 +0000 |
| commit | 87db974a84ceccad7bda724db89fbe12539e84fb (patch) | |
| tree | 11fac1ff2d38b3eece46d4c66d0862412943447f | |
| parent | 030440d5b7bfd2968138836e962f1ef61ea0bae8 (diff) | |
| download | zsh-87db974a84ceccad7bda724db89fbe12539e84fb.tar.gz zsh-87db974a84ceccad7bda724db89fbe12539e84fb.tar.xz zsh-87db974a84ceccad7bda724db89fbe12539e84fb.zip | |
users/24451: zgetcwd: Add a guard against returning an empty string.
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | Src/compat.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index ba132c95d..ce0ddb4d6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2019-11-19 Daniel Shahaf <d.s@daniel.shahaf.name> + * users/24451: Src/compat.c: zgetcwd: Add a guard against + returning an empty string. + * unposted: Test/W01history.ztst: Add smoke test for :P history modifier. diff --git a/Src/compat.c b/Src/compat.c index 7131d91a4..02b66a780 100644 --- a/Src/compat.c +++ b/Src/compat.c @@ -519,7 +519,7 @@ zgetcwd(void) #endif /* HAVE_GETCWD */ if (!ret) ret = unmeta(pwd); - if (!ret) + if (!ret || *ret == '\0') ret = dupstring("."); return ret; } |