[PATCH v3] Add a Windows-specific fallback to getenv("HOME");
From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Wed, 2 Jun 2010 00:41:33 +0200
If HOME is not set, use $HOMEDRIVE$HOMEPATH
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
---
On Thu, Jun 05, 2014 at 10:32:44AM +0200, Torsten Bögershausen wrote:
> > + strbuf_addf(&buf, "%s%s", getenv_cs("HOMEDRIVE"), getenv_cs("HOMEPATH"));
> should we have a NULL pointer check here?You are right, of course.
> If HOMEDRIVE is set, but not HOMEPATH, we can fall back into the root of HOMEDRIVE:
Indeed, but it means setting homepath="\\";
Updated according to your comments. Thanks,
Stepan
compat/mingw.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/compat/mingw.c b/compat/mingw.c
index a0e13bc..14af013 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1181,6 +1181,17 @@ char *mingw_getenv(const char *name)
if (!result)
result = getenv_cs("TEMP");
}
+ if (!result && !strcmp(name, "HOME")) {
+ const char *homedrive = getenv_cs("HOMEDRIVE");
+ const char *homepath = getenv_cs("HOMEPATH");
+ if (homedrive) {
+ struct strbuf buf = STRBUF_INIT;
+ if (!homepath)
+ homepath = "\\";
+ strbuf_addf(&buf, "%s%s", homedrive, homepath);
+ result = strbuf_detach(&buf, NULL);
+ }
+ }
return result;
}
--
2.0.0.9635.g0be03cb
--
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Stepan Kasal <kasal@ucw.cz>