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authorPeter Maydell <peter.maydell@linaro.org>2014-12-23 22:26:55 +0000
committerMichael Tokarev <mjt@tls.msk.ru>2015-01-15 10:44:13 +0300
commit90d6a6730b4dbe7d0ada9900aba8263d61376812 (patch)
tree99985a5fd6182dc2a5a36ed388f30db6b7fd1b94 /migration/qemu-file.c
parent2d8ac5eb7a7e72e0877cca2b3705eebeaf5526e7 (diff)
migration/qemu-file.c: Don't shift left into sign bit
Add a cast in qemu_get_be32() to avoid shifting left into the sign bit of a signed integer (which is undefined behaviour in C). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'migration/qemu-file.c')
-rw-r--r--migration/qemu-file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index d2d40073f0..a7f2a34430 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -503,7 +503,7 @@ unsigned int qemu_get_be16(QEMUFile *f)
unsigned int qemu_get_be32(QEMUFile *f)
{
unsigned int v;
- v = qemu_get_byte(f) << 24;
+ v = (unsigned int)qemu_get_byte(f) << 24;
v |= qemu_get_byte(f) << 16;
v |= qemu_get_byte(f) << 8;
v |= qemu_get_byte(f);