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| author | Enne Walker <ennewalker@users.sourceforge.net> | 2010-04-23 16:21:46 -0400 |
|---|---|---|
| committer | Enne Walker <ennewalker@users.sourceforge.net> | 2010-04-24 11:41:02 -0400 |
| commit | db855be41816b3319d1eb268159cc3d568b37e52 (patch) | |
| tree | 3a2b0cad88b9c861fbd6b2251aa5503fe3fb5343 /crawl-ref/source/libgui.cc | |
| parent | 628a7cdd6f98325059fe118837b72eddfacd5f86 (diff) | |
| download | crawl-ref-db855be41816b3319d1eb268159cc3d568b37e52.tar.gz crawl-ref-db855be41816b3319d1eb268159cc3d568b37e52.zip | |
Don't allow event_count to return a negative.
If SDL considers -1 to be an error, just handle that internally and don't
pollute the API with that.
Diffstat (limited to 'crawl-ref/source/libgui.cc')
| -rw-r--r-- | crawl-ref/source/libgui.cc | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/crawl-ref/source/libgui.cc b/crawl-ref/source/libgui.cc index f13ddc3b15..f8216e69ae 100644 --- a/crawl-ref/source/libgui.cc +++ b/crawl-ref/source/libgui.cc @@ -342,9 +342,7 @@ int kbhit() { // Look for the presence of any keyboard events in the queue. int count = wm->get_event_count(WM_KEYDOWN); - - ASSERT(count != -1); - return (count == 1 ? 1 : 0); + return (count > 0); } #ifdef UNIX |