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fixed crash when showing damage labels

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Dave White 2004-04-22 20:43:25 +00:00
parent 0e1d55e37e
commit b6b8d9979f
1 changed files with 8 additions and 6 deletions
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14
src/font.cpp
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@ -811,14 +811,16 @@ void undraw_floating_labels(SDL_Surface* screen)
//undraw labels in reverse order, so that a LIFO process occurs, and the screen is restored
//into the exact state it started in.
for(label_map::reverse_iterator i = labels.rbegin(); i != labels.rend(); ) {
for(label_map::reverse_iterator i = labels.rbegin(); i != labels.rend(); ++i) {
i->second.undraw(screen);
if(i->second.expired()) {
//we want to erase element i, which is (i+1).base()
++i;
labels.erase(i.base());
}
//remove expired labels
for(label_map::iterator j = labels.begin(); j != labels.end(); ) {
if(j->second.expired()) {
labels.erase(j++);
} else {
++i;
j++;
}
}
}