Aaron Plattner <aplatt...@nvidia.com> writes: > Commit 112d0d7d01b9 lost the initialization of the variable i in the loop to > add > secondary driver matches to the list of configs: > > @@ -398,8 +412,8 @@ autoConfigDevice(GDevPtr preconf_device) > > /* for each other driver found, copy the first screen, insert it > * into the list of screens and set the driver */ > - for (i = 1; i < num_matches; i++) { > - if (!copyScreen(slp[0].screen, ptr, i, matches[i])) > + while (i++ < md.nmatches) { > + if (!copyScreen(slp[0].screen, ptr, i, md.matches[i])) > return NULL; > } > > This caused only the first match to be added, because an earlier loop sets i = > md.nmatches. > > Fix this by reverting the while loop back to a for loop. > > Reported-by: Michel Dänzer <mic...@daenzer.net> > Reported-by: Peter Hutterer <peter.hutte...@who-t.net> > Reported-by: Eric Anholt <e...@anholt.net> > Cc: Adam Jackson <a...@redhat.com> > Fixes: 112d0d7d01b9 ("xfree86: Improved autoconfig drivers matching") > Signed-off-by: Aaron Plattner <aplatt...@nvidia.com> > --- > Resend: forgot to Cc the list.
This is a pretty clear unintended behavior change. Tested-by: Eric Anholt <e...@anholt.net> Since we collided on me pushing the revert, shall I squash this into a re-cherry-pick of the change as a v2?
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