Author: imp
Date: Sat Feb 25 00:09:21 2017
New Revision: 314231
URL: https://svnweb.freebsd.org/changeset/base/314231
Log:
Don't convert ENOENT to nothing for individual lookup, just for the
iterative get_next interface. This prevents efivar(3) from printing 4k
of 0's when a variable isn't set.
Sponsored by: Netflix
Modified:
head/lib/libefivar/efivar.c
Modified: head/lib/libefivar/efivar.c
==============================================================================
--- head/lib/libefivar/efivar.c Sat Feb 25 00:09:16 2017 (r314230)
+++ head/lib/libefivar/efivar.c Sat Feb 25 00:09:21 2017 (r314231)
@@ -132,10 +132,7 @@ rv_to_linux_rv(int rv)
{
if (rv == 0)
rv = 1;
- else if (errno == ENOENT) {
- rv = 0;
- errno = 0;
- } else
+ else
rv = -errno;
return (rv);
}
@@ -266,6 +263,11 @@ errout:
/* XXX The linux interface expects name to be a static buffer -- fix or
leak memory? */
done:
+ if (errno == ENOENT) {
+ errno = 0;
+ return 0;
+ }
+
return (rv_to_linux_rv(rv));
}
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