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allow for getpwd() failure
- From: gkeating at apple dot com (Geoffrey Keating)
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 4 Jan 2005 15:26:51 -0800 (PST)
- Subject: allow for getpwd() failure
We'd crash instead of doing something sensible.
I'm pretty sure this is a regression.
Bootstrapped & tested on powerpc-darwin, and checked that if getpwd()
fails GCC no longer crashes.
--
- Geoffrey Keating <geoffk@apple.com>
===File ~/patches/gcc-nocwd.patch===========================
2005-01-04 Geoffrey Keating <geoffk@apple.com>
* toplev.c (get_src_pwd): Handle failure of getpwd().
Index: toplev.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/toplev.c,v
retrieving revision 1.935
diff -u -p -u -p -r1.935 toplev.c
--- toplev.c 18 Dec 2004 06:38:24 -0000 1.935
+++ toplev.c 4 Jan 2005 23:25:08 -0000
@@ -449,7 +449,11 @@ const char *
get_src_pwd (void)
{
if (! src_pwd)
- src_pwd = getpwd ();
+ {
+ src_pwd = getpwd ();
+ if (!src_pwd)
+ src_pwd = ".";
+ }
return src_pwd;
}
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