QDir: qt_normalizePathSegments: replace a while loop with an if

'out' is at the first dot, so we only need to backtrack to the first preceding slash, before removing the previous path segment. Change-Id: I2e0be0583d4e9e984305a52f50a51801461077ba Reviewed-by: Thiago Macieira <[email protected]>
qt · Sep 20, 2024 · f0052af · f0052af
1 parent 30f6f1a
commit f0052af
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
@@ -2325,8 +2325,10 @@ bool qt_normalizePathSegments(QString *path, QDirPrivate::PathNormalizations fla
                     continue;
                 }
             }
-            while (out > start && *--out != u'/')
-                ;
+
+            if (out > start)
+                --out; // backtrack the first dot
+            // backtrack the previous path segment
             while (out > start && out[-1] != u'/')
                 --out;
             in += 2;    // the two dots