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| author | Slávek Banko <slavek.banko@axis.cz> | 2023-12-26 03:29:40 +0100 |
|---|---|---|
| committer | Slávek Banko <slavek.banko@axis.cz> | 2023-12-26 09:44:27 +0100 |
| commit | 1c30858477bcf3a4c74866d9a3d26f57753dd36a (patch) | |
| tree | 88a2db1c2eb24c3f6a2324aab64f04228316132a | |
| parent | f30ac87a4f8f5f7ee6df01c4d9e6605de908d9f5 (diff) | |
| download | tqt3-1c30858477bcf3a4c74866d9a3d26f57753dd36a.tar.gz tqt3-1c30858477bcf3a4c74866d9a3d26f57753dd36a.zip | |
Fix potential buffer overflow in debug functions.
This resolves issue #70.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit a9d178f1000475ba1727ffe123a2c54585488c01)
| -rw-r--r-- | src/tools/qglobal.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/tools/qglobal.cpp b/src/tools/qglobal.cpp index ed8805291..006037241 100644 --- a/src/tools/qglobal.cpp +++ b/src/tools/qglobal.cpp @@ -520,7 +520,7 @@ void tqDebug( const char *msg, ... ) va_list ap; va_start( ap, msg ); // use variable arg list #if defined(QT_VSNPRINTF) - QT_VSNPRINTF( &buf[len], QT_BUFFER_LENGTH, msg, ap ); + QT_VSNPRINTF( &buf[len], QT_BUFFER_LENGTH-len, msg, ap ); #else vsprintf( &buf[len], msg, ap ); #endif @@ -555,7 +555,7 @@ void tqWarning( const char *msg, ... ) va_list ap; va_start( ap, msg ); // use variable arg list #if defined(QT_VSNPRINTF) - QT_VSNPRINTF( &buf[len], QT_BUFFER_LENGTH, msg, ap ); + QT_VSNPRINTF( &buf[len], QT_BUFFER_LENGTH-len, msg, ap ); #else vsprintf( &buf[len], msg, ap ); #endif @@ -590,7 +590,7 @@ void tqFatal( const char *msg, ... ) va_list ap; va_start( ap, msg ); // use variable arg list #if defined(QT_VSNPRINTF) - QT_VSNPRINTF( &buf[len], QT_BUFFER_LENGTH, msg, ap ); + QT_VSNPRINTF( &buf[len], QT_BUFFER_LENGTH-len, msg, ap ); #else vsprintf( &buf[len], msg, ap ); #endif |