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authorAndrew Tridgell <tridge@samba.org>2009-12-11 14:39:33 +1100
committerAndrew Tridgell <tridge@samba.org>2009-12-14 22:29:57 +1100
commitbb009412d31aaae01575814791ec806ee2117e2f (patch)
tree9262b565aafb5374183209d8158f1dd7c8684a7c /source4/heimdal/lib/krb5
parent665e57f956b23501fc73ac0b099dc3cdcfc1740b (diff)
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heimdal: work around differences between GNU and XSI strerror_r()
This is a fairly ugly workaround, but then again, strerror_r() is a very ugly mess.
Diffstat (limited to 'source4/heimdal/lib/krb5')
-rw-r--r--source4/heimdal/lib/krb5/fcache.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/source4/heimdal/lib/krb5/fcache.c b/source4/heimdal/lib/krb5/fcache.c
index cda15e483b..bec37b2913 100644
--- a/source4/heimdal/lib/krb5/fcache.c
+++ b/source4/heimdal/lib/krb5/fcache.c
@@ -374,10 +374,18 @@ fcc_open(krb5_context context,
fd = open(filename, flags, mode);
if(fd < 0) {
char buf[128];
+ char *estr;
ret = errno;
- strerror_r(ret, buf, sizeof(buf));
+ buf[0] = 0;
+ estr = (char *)strerror_r(ret, buf, sizeof(buf));
+ if (buf[0] != 0) {
+ /* we've got the BSD/XSI strerror_r, and it use the
+ * buffer. Otherwise we have the GNU strerror_r, and
+ * it used a static string. Ain't standards great? */
+ estr = buf;
+ }
krb5_set_error_message(context, ret, N_("open(%s): %s", "file, error"),
- filename, buf);
+ filename, estr);
return ret;
}
rk_cloexec(fd);