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mark some cases as unlikely

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2019-06-07 13:49:51 +00:00
parent b6fde31421
commit 91caea0b81
3 changed files with 14 additions and 14 deletions
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6
src/core/io/qiodevice.cpp
View file

@ -90,7 +90,7 @@ inline void debugBinaryString(const char *data, qint64 maxlen)
#define CHECK_MAXLEN(function, returnType) \
do { \
if (maxSize < 0) { \
if (Q_UNLIKELY(maxSize < 0)) { \
qWarning("QIODevice::"#function": Called with maxSize < 0"); \
return returnType; \
} \
@ -98,7 +98,7 @@ inline void debugBinaryString(const char *data, qint64 maxlen)
#define CHECK_WRITABLE(function, returnType) \
do { \
if ((d->openMode & WriteOnly) == 0) { \
if (Q_UNLIKELY((d->openMode & WriteOnly) == 0)) { \
if (d->openMode == NotOpen) { \
qWarning("QIODevice::"#function": device not open"); \
return returnType; \
@ -110,7 +110,7 @@ inline void debugBinaryString(const char *data, qint64 maxlen)
#define CHECK_READABLE(function, returnType) \
do { \
if ((d->openMode & ReadOnly) == 0) { \
if (Q_UNLIKELY((d->openMode & ReadOnly) == 0)) { \
if (d->openMode == NotOpen) { \
qWarning("QIODevice::"#function": device not open"); \
return returnType; \

2
src/gui/image/qimage.cpp
View file

@ -93,7 +93,7 @@ static inline bool checkPixelSize(const QImage::Format format)
#define QIMAGE_SANITYCHECK_MEMORY(image) \
if ((image).isNull()) { \
if (Q_UNLIKELY((image).isNull())) { \
qWarning("QImage: out of memory, returning null image"); \
return QImage(); \
}