lib/glob: clean up "bool abuse" in pointer arithmetic

Replace the implicit 'bool' to 'int' conversion with an explicit ternary
operator.  This makes the pointer arithmetic clearer and avoids relying on
boolean memory representation for logic flow.

Link: https://lkml.kernel.org/r/20260301203845.2617217-1-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>

diff --git a/lib/glob.c b/lib/glob.c
index 877bdd0884a6163048a7962087cf4013b90a6439..69311568ad3dc75265b6b421ce27c0393b4012ff 100644 (file)
--- a/lib/glob.c
+++ b/lib/glob.c
@@ -73,7 +73,7 @@ bool __pure glob_match(char const *pat, char const *str)
                        if (c == '\0')  /* No possible match */
                                return false;
                        bool match = false, inverted = (*pat == '!');
-                       char const *class = pat + inverted;
+                       char const *class = inverted ? pat + 1 : pat;
                        unsigned char a = *class++;
 
                        /*