AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-25 04:01:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

hurd: Fix strerror not setting errno

Browse Source 
* sysdeps/mach/strerror_l.c: Include <errno.h>.
(__strerror_l): Save errno on entry and restore it on exit.
This commit is contained in:
Samuel Thibault 2020-07-07 21:46:53 +00:00
parent 5549370a73
commit 01ac385ca8
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sysdeps/mach/strerror_l.c
View File

@ -21,6 +21,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <mach/error.h>
#include <errorlib.h>
#include <tls-internal.h>
@ -40,6 +41,8 @@ translate (const char *str, locale_t loc)
char *
__strerror_l (int errnum, locale_t loc)
{
int saved_errno = errno;
char *err;
int system;
int sub;
int code;
@ -61,15 +64,15 @@ __strerror_l (int errnum, locale_t loc)
errnum) == -1)
tls_internal->strerror_l_buf = NULL;
__set_errno (saved_errno);
return tls_internal->strerror_l_buf;
}
es = &__mach_error_systems[system];
if (sub >= es->max_sub)
return (char *) translate (es->bad_sub, loc);
if (code >= es->subsystem[sub].max_code)
err = (char *) translate (es->bad_sub, loc);
else if (code >= es->subsystem[sub].max_code)
{
struct tls_internal_t *tls_internal = __glibc_tls_internal ();
free (tls_internal->strerror_l_buf);
@ -79,10 +82,13 @@ __strerror_l (int errnum, locale_t loc)
errnum) == -1)
tls_internal->strerror_l_buf = NULL;
return tls_internal->strerror_l_buf;
err = tls_internal->strerror_l_buf;
}
else
err = (char *) translate (es->subsystem[sub].codes[code], loc);
return (char *) translate (es->subsystem[sub].codes[code], loc);
__set_errno (saved_errno);
return err;
}
weak_alias (__strerror_l, strerror_l)
libc_hidden_def (__strerror_l)