* [merged mm-nonmm-stable] lib-glob-initialize-back_str-to-silence-uninitialized-variable-warning.patch removed from -mm tree
@ 2026-03-28 4:25 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2026-03-28 4:25 UTC (permalink / raw)
To: mm-commits, akpm, objecting, akpm
The quilt patch titled
Subject: lib/glob: initialize back_str to silence uninitialized variable warning
has been removed from the -mm tree. Its filename was
lib-glob-initialize-back_str-to-silence-uninitialized-variable-warning.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Josh Law <objecting@objecting.org>
Subject: lib/glob: initialize back_str to silence uninitialized variable warning
Date: Thu, 12 Mar 2026 21:52:49 +0000
back_str is only used when back_pat is non-NULL, and both are always set
together, so it is safe in practice. Initialize back_str to NULL to make
this safety invariant explicit and silence compiler/static analysis
warnings.
Link: https://lkml.kernel.org/r/20260312215249.50165-1-objecting@objecting.org
Signed-off-by: Josh Law <objecting@objecting.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
lib/glob.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/lib/glob.c~lib-glob-initialize-back_str-to-silence-uninitialized-variable-warning
+++ a/lib/glob.c
@@ -47,7 +47,7 @@ bool __pure glob_match(char const *pat,
* (no exception for /), it can be easily proved that there's
* never a need to backtrack multiple levels.
*/
- char const *back_pat = NULL, *back_str;
+ char const *back_pat = NULL, *back_str = NULL;
/*
* Loop over each token (character or class) in pat, matching
_
Patches currently in -mm which might be from objecting@objecting.org are
mm-damon-core-document-damos_commit_dests-failure-semantics.patch
lib-maple_tree-fix-swapped-arguments-in-mas_safe_pivot-call.patch
lib-idr-fix-ida_find_first_range-missing-ids-across-chunk-boundaries.patch
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2026-03-28 4:25 [merged mm-nonmm-stable] lib-glob-initialize-back_str-to-silence-uninitialized-variable-warning.patch removed from -mm tree Andrew Morton
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