Description: Don't lookup previous point if there isn't any
Author: Marc Deslauriers <marc.deslauriers@canonical.com>
Forwarded: no

Index: t1lib-5.1.2/lib/type1/type1.c
===================================================================
--- t1lib-5.1.2.orig/lib/type1/type1.c	2011-12-13 14:24:14.280965637 -0600
+++ t1lib-5.1.2/lib/type1/type1.c	2011-12-13 14:25:25.893320747 -0600
@@ -1700,6 +1700,7 @@
   long pindex = 0;
   
   /* compute hinting for previous segment! */
+  if (ppoints == NULL) Error0i("RLineTo: No previous point!\n");
   FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx, dy);
 
   /* Allocate a new path point and pre-setup data */
@@ -1728,6 +1729,7 @@
   long pindex = 0;
   
   /* compute hinting for previous point! */
+  if (ppoints == NULL) Error0i("RRCurveTo: No previous point!\n");
   FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx1, dy1);
 
   /* Allocate three new path points and pre-setup data */
@@ -1903,6 +1905,7 @@
     FindStems( currx, curry, 0, 0, dx, dy);
   }
   else {
+    if (ppoints == NULL) Error0i("RMoveTo: No previous point!\n");
     FindStems( currx, curry, ppoints[numppoints-2].x, ppoints[numppoints-2].y, dx, dy);
   }
   
27'>tree</a><a href='/guix/commit/gnu/ci.scm?id=276a767e2cc215e3a3abc28b3afe5c2939551827'>commit</a><a href='/guix/diff/gnu/ci.scm?id=276a767e2cc215e3a3abc28b3afe5c2939551827'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/ci.scm'>
<input type='hidden' name='id' value='276a767e2cc215e3a3abc28b3afe5c2939551827'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=276a767e2cc215e3a3abc28b3afe5c2939551827'>root</a>/<a href='/guix/log/gnu?id=276a767e2cc215e3a3abc28b3afe5c2939551827'>gnu</a>/<a href='/guix/log/gnu/ci.scm?id=276a767e2cc215e3a3abc28b3afe5c2939551827'>ci.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/ci.scm?id=276a767e2cc215e3a3abc28b3afe5c2939551827&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-01-01 15:23:24 +0100'>2022-01-01</span></td><td><a href='/guix/commit/gnu/ci.scm?id=6756c64a8f1a22f74ea3bcb8bfb00f229ad6f6c5'>ci: Add extra jobs for tunable packages.</a><span class='msg-avail'>...<span class='msg-tooltip'>This allows us to provide substitutes for tuned package variants.

* gnu/ci.scm (package-job): Add #:suffix and honor it.
(package-&gt;job): Add #:suffix and honor it.
(%x86-64-micro-architectures): New variable.
(tuned-package-jobs): New procedure.
(cuirass-jobs): Add jobs for tunable packages.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-12-10 21:49:25 +0100'>2021-12-10</span></td><td><a href='/guix/commit/gnu/ci.scm?id=32750e8c3ed38df4cafb39cffa878c6851abc899'>Merge remote-tracking branch 'signed/master' into core-updates</a></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-12-06 10:56:01 +0100'>2021-12-06</span></td><td><a href='/guix/commit/gnu/ci.scm?id=93e9f0bc7fc97db7b9e31477858ef7cb2ce01c90'>ci: Cross-build the 'guix' package.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/ci.scm (%core-packages): Add GUIX.
</span></span></td><td>Ludovic Courtès</td></tr>