QDoc: Minor cleanup in doc.cpp

Improve readability by pre-incrementing instead of post-incrementing.
This should also improve performance slightly.

Change-Id: Icec66867dfdb04a65e3fe3229d21e2cda98eebb9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/qdoc/doc.cpp b/src/qdoc/doc.cpp
index 90799bd8c..7510fba97 100644
--- a/src/qdoc/doc.cpp
+++ b/src/qdoc/doc.cpp
@@ -1367,7 +1367,7 @@ void DocParser::parse(const QString &source,
                                     append(Atom::FormatEndif);
                                 } else {
                                     append(Atom::FormatElse);
-                                    numPendingFi++;
+                                    ++numPendingFi;
                                 }
                             }
                         }