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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2018-05-27 17:31:57 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-29 11:15:57 +0800 |
| commit | 14dff0f69d37e73cf99c77f5f5f38b2a3c6522f5 (patch) | |
| tree | 9c34d9aa1cde316079d6a833b13b254bbad0eefa | |
| parent | 9000b48966335b0b3d7a3ec1ec8c15b045d59e9d (diff) | |
| download | dash-14dff0f69d37e73cf99c77f5f5f38b2a3c6522f5.tar.gz | |
expand: Use HOME in tilde expansion when it is empty
Currently if HOME is set to empty tilde expansion will fail, i.e.,
it will remain as a literal tilde. This patch changes it to
return the empty string as required by POSIX.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | src/expand.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/expand.c b/src/expand.c index 45e9b79..eb50e15 100644 --- a/src/expand.c +++ b/src/expand.c @@ -385,7 +385,7 @@ done: } else { home = getpwhome(name); } - if (!home || !*home) + if (!home) goto lose; *p = c; strtodest(home, SQSYNTAX, quotes); |