Changeset 1111 for trunk

Timestamp:

Feb 28, 2013, 11:47:15 PM (13 years ago)

Author:

Dmitry A. Kuminov

Message:

corelib: Make sure QLibrary::load() doesn't change FPU control word.

This is known to happen on OS/2 when loading some DLLs and it causes
applications to unexpectedly crash with SIGFPE when doing some FPU
arithmetics (like division by zero).

File:

• trunk/src/corelib/plugin/qlibrary_os2.cpp (modified) (3 diffs)

trunk/src/corelib/plugin/qlibrary_os2.cpp

@@ -48 +48 @@
 #include "qfileinfo.h"
 #include "qdir.h"
+
+
 
 #ifndef QT_NO_LIBRARY
@@ -100 +102 @@
     QByteArray attempt = QFile::encodeName(QDir::toNativeSeparators(fileName));
 
+
+
+
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     APIRET rc;
     char errModule[CCHMAXPATH] = { '\0' };
@@ -108 +121 @@
         rc = DosLoadModule(errModule, sizeof(errModule), attempt, &pHnd);
     }
+
+
+
 
     if (rc != NO_ERROR) {