QDoc: Flatten DocParser::leavePara()

The entire method sits behind an `if`. Inverse the logic of the
conditional and return early. This allows for flattening the whole
method.

Change-Id: I849f089bf4c84b4715eaeb0d2863f7c6fff24c96
Reviewed-by: Luca Di Sera <luca.disera@qt.io>

1 files changed, 18 insertions, 17 deletions

diff --git a/src/qdoc/qdoc/docparser.cpp b/src/qdoc/qdoc/docparser.cpp
index 9c6492973..44b0ee3a7 100644
--- a/src/qdoc/qdoc/docparser.cpp
+++ b/src/qdoc/qdoc/docparser.cpp
@@ -1784,26 +1784,27 @@ void DocParser::enterPara(Atom::AtomType leftType, Atom::AtomType rightType, con
 
 void DocParser::leavePara()
 {
-    if (m_paragraphState != OutsideParagraph) {
-        if (!m_pendingFormats.isEmpty()) {
-            location().warning(QStringLiteral("Missing '}'"));
-            m_pendingFormats.clear();
-        }
+    if (m_paragraphState == OutsideParagraph)
+        return;
 
-        if (m_private->m_text.lastAtom()->type() == m_pendingParagraphLeftType) {
-            m_private->m_text.stripLastAtom();
-        } else {
-            if (m_private->m_text.lastAtom()->type() == Atom::String
-                && m_private->m_text.lastAtom()->string().endsWith(QLatin1Char(' '))) {
-                m_private->m_text.lastAtom()->chopString();
-            }
-            append(m_pendingParagraphRightType, m_pendingParagraphString);
+    if (!m_pendingFormats.isEmpty()) {
+        location().warning(QStringLiteral("Missing '}'"));
+        m_pendingFormats.clear();
+    }
+
+    if (m_private->m_text.lastAtom()->type() == m_pendingParagraphLeftType) {
+        m_private->m_text.stripLastAtom();
+    } else {
+        if (m_private->m_text.lastAtom()->type() == Atom::String
+            && m_private->m_text.lastAtom()->string().endsWith(QLatin1Char(' '))) {
+            m_private->m_text.lastAtom()->chopString();
         }
-        m_paragraphState = OutsideParagraph;
-        m_indexStartedParagraph = false;
-        m_pendingParagraphRightType = Atom::Nop;
-        m_pendingParagraphString.clear();
+        append(m_pendingParagraphRightType, m_pendingParagraphString);
     }
+    m_paragraphState = OutsideParagraph;
+    m_indexStartedParagraph = false;
+    m_pendingParagraphRightType = Atom::Nop;
+    m_pendingParagraphString.clear();
 }
 
 void DocParser::leaveValue()