From 935ddbd3a2350dd57978894b00d7a57a7488d571 Mon Sep 17 00:00:00 2001
From: Edward Welbourne <edward.welbourne@theqtcompany.com>
Date: Wed, 9 Dec 2015 14:37:11 +0100
Subject: [PATCH] qmake: simplify file-reading loop in findMocs

Change-Id: If436215c6041551782750f107021fcccbd447b32
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
---
 qmake/generators/makefiledeps.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/qmake/generators/makefiledeps.cpp b/qmake/generators/makefiledeps.cpp
index 635a775cb30..037ad06ad3b 100644
--- a/qmake/generators/makefiledeps.cpp
+++ b/qmake/generators/makefiledeps.cpp
@@ -872,7 +872,7 @@ bool QMakeSourceFileInfo::findMocs(SourceFile *file)
     files_changed = true;
     file->moc_checked = true;
 
-    int buffer_len;
+    int buffer_len = 0;
     char *buffer = 0;
     {
         struct stat fst;
@@ -890,9 +890,9 @@ bool QMakeSourceFileInfo::findMocs(SourceFile *file)
             return false; //shouldn't happen
         }
         buffer = getBuffer(fst.st_size);
-        for(int have_read = buffer_len = 0;
-            (have_read = QT_READ(fd, buffer + buffer_len, fst.st_size - buffer_len));
-            buffer_len += have_read) ;
+        while (int have_read = QT_READ(fd, buffer + buffer_len, fst.st_size - buffer_len))
+            buffer_len += have_read;
+
         QT_CLOSE(fd);
     }
 
-- 
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