diff options
author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2014-09-20 18:08:16 +0200 |
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committer | Shawn Rutledge <shawn.rutledge@digia.com> | 2014-10-06 18:18:30 +0200 |
commit | ec68f67ee55944e1f05bdbe1362832ee2ab156c7 (patch) | |
tree | 0bf94825386f962395d2e63359b1808c4047b874 /src | |
parent | 0edf68120bc72d35d5fe29c84467f5afeacb0585 (diff) |
XCB: silence warnings about possibly undefined shifts
The code shifts "1" by a uint32 number. If that number is >= 32,
we're triggering undefined behavior, and Coverity rightfully complains
about that. Add some asserts to silence those warnings.
Change-Id: Ib91085a279b0a2b7ad37afad05ec1d764c0496b1
Reviewed-by: Uli Schlachter <psychon@znc.in>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbkeyboard.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbkeyboard.cpp b/src/plugins/platforms/xcb/qxcbkeyboard.cpp index a873ba97d7..9bf4f90c20 100644 --- a/src/plugins/platforms/xcb/qxcbkeyboard.cpp +++ b/src/plugins/platforms/xcb/qxcbkeyboard.cpp @@ -865,6 +865,10 @@ QList<int> QXcbKeyboard::possibleKeys(const QKeyEvent *event) const xkb_mod_index_t altMod = xkb_keymap_mod_get_index(xkb_keymap, "Alt"); xkb_mod_index_t controlMod = xkb_keymap_mod_get_index(xkb_keymap, "Control"); + Q_ASSERT(shiftMod < 32); + Q_ASSERT(altMod < 32); + Q_ASSERT(controlMod < 32); + xkb_mod_mask_t depressed; struct xkb_keymap *fallback_keymap = 0; int qtKey = 0; |