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wayland: Only cancel display read after prepare success

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The display reader count only increments when wl_display_prepare_read
succeeds.  Calling wl_display_cancel_read when wl_display_prepare_read
has not succeeded results in a negative reader count, which does not
have well-defined behavior.
This commit is contained in:
Kenny Levinsen
2020-01-14 19:42:51 +01:00
parent f6b03f106c
commit 4acab65016
1 changed files with 0 additions and 1 deletions
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1
glfw/wl_window.c vendored
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@@ -768,7 +768,6 @@ handleEvents(monotonic_t timeout)
if (num_dispatched < 0) {
if (errno == EAGAIN) continue;
int last_error = wl_display_get_error(display);
wl_display_cancel_read(display);
if (last_error) abortOnFatalError(last_error);
return;
}