ClangFormat: Make more readable helper functions

Change-Id: I25828a17104a778d4be156bf2a2879cefbd08691
Reviewed-by: Marco Bubke <[email protected]>

1 files changed, 6 insertions, 6 deletions

diff --git a/src/libs/utils/textutils.cpp b/src/libs/utils/textutils.cpp
index c05e6cce84e..d102de794ad 100644
--- a/src/libs/utils/textutils.cpp
+++ b/src/libs/utils/textutils.cpp
@@ -145,14 +145,14 @@ int utf8NthLineOffset(const QTextDocument *textDocument, const QByteArray &buffe
     if (textDocument->characterCount() == buffer.size() + 1)
         return textDocument->findBlockByNumber(line - 1).position();
 
-    int pos = 0;
+    int utf8Offset = 0;
     for (int count = 0; count < line - 1; ++count) {
-        pos = buffer.indexOf('\n', pos);
-        if (pos == -1)
-            return -1;
-        ++pos;
+        utf8Offset = buffer.indexOf('\n', utf8Offset);
+        if (utf8Offset == -1)
+            return -1; // The line does not exist.
+        ++utf8Offset;
     }
-    return pos;
+    return utf8Offset;
 }
 
 } // Text