Re: 5.2-stable regression for log axes still not fixed completely

[Achim G. <Str...@ne...>]

Achim Gratz writes:
> So I finally did that today and there is still one tiny bit of
> regression left (I could have seen that in my original test cases
> already, but I didn't look closely enough).  In the following example
> you'll see that the tics are only starting from 10^0=1 instead of from
> the smallest fractional power of of 10.

I don't really know what I'm doing, but this patch seems to fix this
issue.  I don't know if it causes a regression somewhere else.

--8<---------------cut here---------------start------------->8---
--- origsrc/gnuplot-branch-5-2-stable/src/axis.c        2017-10-14 02:00:11.000000000 +0200
+++ src/gnuplot-branch-5-2-stable/src/axis.c    2017-10-20 21:23:34.189778800 +0200
@@ -1151,9 +1151,7 @@ gen_tics(struct axis *this, tic_callback
                     */
                    step  = eval_link_function(this->linked_to_primary, step);
                    end   = eval_link_function(this->linked_to_primary, end);
-                   if (start <= 0)
-                       start = step;
-                   else
+                   if (start > 0)
                        start = eval_link_function(this->linked_to_primary, start);
                    lmin = this->linked_to_primary->min;
                    lmax = this->linked_to_primary->max;
--8<---------------cut here---------------end--------------->8---


Regards,
Achim.
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