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authorTom Rix <trix@redhat.com>2022-04-30 00:38:01 +0300
committerakpm <akpm@linux-foundation.org>2022-04-30 00:38:01 +0300
commitd1bd5fa07667fcc3e38996ec42aef98761f23039 (patch)
tree5d9044942369ee104ae52fdd123bca2665929843
parentdffad91b06e0a1ee584f008565cbf2bb508a9777 (diff)
downloadlinux-d1bd5fa07667fcc3e38996ec42aef98761f23039.tar.xz
lib: remove back_str initialization
Clang static analysis reports this false positive glob.c:48:32: warning: Assigned value is garbage or undefined char const *back_pat = NULL, *back_str = back_str; ^~~~~~~~ ~~~~~~~~ back_str is set after back_pat and it's use is protected by the !back_pat check. It is not necessary to initialize back_str, so remove the initialization. Link: https://lkml.kernel.org/r/20220402131546.3383578-1-trix@redhat.com Signed-off-by: Tom Rix <trix@redhat.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Cc: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--lib/glob.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/glob.c b/lib/glob.c
index 85ecbda45cd8..15b73f490720 100644
--- a/lib/glob.c
+++ b/lib/glob.c
@@ -45,7 +45,7 @@ bool __pure glob_match(char const *pat, char const *str)
* (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 = back_str;
+ char const *back_pat = NULL, *back_str;
/*
* Loop over each token (character or class) in pat, matching