git: 5583b64f230f - main - Set errno to ENOMEM on rallocx() OOM failures

From: Brooks Davis <brooks_at_FreeBSD.org>
Date: Mon, 09 Mar 2026 12:37:50 UTC
The branch main has been updated by brooks:

URL: https://cgit.FreeBSD.org/src/commit/?id=5583b64f230fe0ea4e3d4bf4566205b521190fbb

commit 5583b64f230fe0ea4e3d4bf4566205b521190fbb
Author:     Juhyung Park <qkrwngud825@gmail.com>
AuthorDate: 2026-03-03 09:59:33 +0000
Commit:     Brooks Davis <brooks@FreeBSD.org>
CommitDate: 2026-03-09 12:35:25 +0000

    Set errno to ENOMEM on rallocx() OOM failures
    
    realloc() and rallocx() shares path, and realloc() should set errno to
    ENOMEM upon OOM failures.
    
    PR:             291677
    Obtained from:  jemalloc (commit 38056fea64c34ca4fef0a16212776eaa4de80b78)
    Fixes:          c43cad871720 ("jemalloc: Merge from jemalloc 5.3.0 vendor branch")
    MFC after:      3 days
    Pull Request:   https://github.com/freebsd/freebsd-src/pull/2059
---
 contrib/jemalloc/src/jemalloc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/contrib/jemalloc/src/jemalloc.c b/contrib/jemalloc/src/jemalloc.c
index e4b183d1a24d..352c18870e0b 100644
--- a/contrib/jemalloc/src/jemalloc.c
+++ b/contrib/jemalloc/src/jemalloc.c
@@ -3561,6 +3561,7 @@ do_rallocx(void *ptr, size_t size, int flags, bool is_realloc) {
 
 	return p;
 label_oom:
+	set_errno(ENOMEM);
 	if (config_xmalloc && unlikely(opt_xmalloc)) {
 		malloc_write("<jemalloc>: Error in rallocx(): out of memory\n");
 		abort();