From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Mon, 2 May 2022 15:39:43 +0000 (-0300)
Subject: linux: Fix posix_spawn return code if clone fails (BZ#29109)
X-Git-Tag: glibc-2.36~306
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=71e2a681f18f617ab962bf8a139bd86d4d440e22;p=thirdparty%2Fglibc.git

linux: Fix posix_spawn return code if clone fails (BZ#29109)

The __clone_internal returns the error on errno.

Checked on x86_64-linux-gnu.
---

diff --git a/sysdeps/unix/sysv/linux/spawni.c b/sysdeps/unix/sysv/linux/spawni.c
index d703485e3fb..d6f5ca89cdd 100644
--- a/sysdeps/unix/sysv/linux/spawni.c
+++ b/sysdeps/unix/sysv/linux/spawni.c
@@ -409,7 +409,7 @@ __spawnix (pid_t * pid, const char *file,
 	__waitpid (new_pid, NULL, 0);
     }
   else
-    ec = -new_pid;
+    ec = errno;
 
   __munmap (stack, stack_size);