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make sure the increments are > 0.

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This commit is contained in:
Dana Jansens 2002-08-15 18:35:34 +00:00
parent 89bd8afdb8
commit 352163bd64
1 changed files with 5 additions and 2 deletions
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7
util/epist/screen.cc
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@ -474,6 +474,7 @@ void screen::cycleWindow(const bool forward, const int increment,
const bool allscreens, const bool alldesktops, const bool allscreens, const bool alldesktops,
const bool sameclass, const string &cn) const { const bool sameclass, const string &cn) const {
assert(_managed); assert(_managed);
assert(increment > 0);
if (_clients.empty()) return; if (_clients.empty()) return;
@ -485,7 +486,7 @@ void screen::cycleWindow(const bool forward, const int increment,
begin = _clients.begin(), begin = _clients.begin(),
end = _clients.end(); end = _clients.end();
const XWindow *t; const XWindow *t = 0;
for (int x = 0; x < increment; ++x) { for (int x = 0; x < increment; ++x) {
while (1) { while (1) {
@ -530,8 +531,10 @@ void screen::cycleWindow(const bool forward, const int increment,
} }
void screen::cycleWorkspace(const bool forward, const int increment, const bool loop) const { void screen::cycleWorkspace(const bool forward, const int increment,
const bool loop) const {
assert(_managed); assert(_managed);
assert(increment > 0);
unsigned int destination = _active_desktop; unsigned int destination = _active_desktop;