Index: SDL_Pango-0.1.2/src/SDL_Pango.c
===================================================================
--- SDL_Pango-0.1.2.orig/src/SDL_Pango.c	2007-09-18 15:56:12.406223540 +0200
+++ SDL_Pango-0.1.2/src/SDL_Pango.c	2007-09-18 15:57:27.986530616 +0200
@@ -932,7 +932,9 @@
     width = PANGO_PIXELS (logical_rect.width);
     height = PANGO_PIXELS (logical_rect.height);
 
-    SDL_FillRect(surface, NULL, SDL_MapRGBA(surface->format, 0, 0, 0, 0));
+    if (width && height) {
+        SDL_FillRect(surface, NULL, SDL_MapRGBA(surface->format, 0, 0, 0, 0));
+    }
 
     if((! context->tmp_ftbitmap) || context->tmp_ftbitmap->width < width
 	|| context->tmp_ftbitmap->rows < height)
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<div class='path'>path: <a href='/guix/log/?id=e32cc011bbe899fda432906776702f74fa6b1450'>root</a>/<a href='/guix/log/tests?id=e32cc011bbe899fda432906776702f74fa6b1450'>tests</a>/<a href='/guix/log/tests/pack.scm?id=e32cc011bbe899fda432906776702f74fa6b1450'>pack.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/tests/pack.scm?id=e32cc011bbe899fda432906776702f74fa6b1450&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-07-18 19:50:01 +0200'>2021-07-18</span></td><td><a href='/guix/commit/tests/pack.scm?id=0e47fcced442d8e7c1b05184fdc1c14f10ed04ec'>Merge branch 'master' into core-updates</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-07-18 02:02:34 -0400'>2021-07-18</span></td><td><a href='/guix/commit/tests/pack.scm?id=aeded14b8342c1e72afd014a1bc121770f8c3a1c'>pack: Allow embedding custom control files in deb packs.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/pack.scm (self-contained-tarball/builder)
[extra-options]: New argument.
(self-contained-tarball, squashfs-image, docker-image)
(debian-archive): Likewise.  Remove two TODO comments.  Document
EXTRA-OPTIONS.  Use the custom control files when provided.
(%deb-format-options): New variable.
(show-deb-format-options, show-deb-format-options/detailed): New procedures.
(%options): Register new options.
(show-help): Augment with new usage.
(guix-pack): Validate and propagate new argument values.
* doc/guix.texi (Invoking guix pack)[deb]: Document how to list advanced
options.  Add an example.
* tests/pack.scm (deb archive...): Provide extra-options to the debian-archive
procedure, and validate that the provided files are embedded in the pack.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-07-11 00:39:56 +0200'>2021-07-11</span></td><td><a href='/guix/commit/tests/pack.scm?id=152b167cfac863885e00a5e94d0f1a687d165923'>pack: Adjust test to earlier &lt;compressor&gt; changes.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 5a0997ef7f3968d216328b8c63a6e36dd29a5ab8, which
broke the "self-contained tarball" test.

* tests/pack.scm (%gzip-compressor): Add 'list' in third field.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-06-29 14:53:21 -0400'>2021-06-29</span></td><td><a href='/guix/commit/tests/pack.scm?id=82daab42811a2e3c7684ebdf12af75ff0fa67b99'>pack: Add support for the deb format.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .dir-locals.el (scheme-mode)[gexp-&gt;derivation]: Define indentation rule.
* guix/scripts/pack.scm (debian-archive): New procedure.
(%formats): Register the new deb format.
(show-formats): Add it to the usage string.
* tests/pack.scm (%ar-bootstrap): New variable.
(deb archive with symlinks): New test.
* doc/guix.texi (Invoking guix pack): Document it.
* NEWS: Add news entry.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-06-29 14:53:21 -0400'>2021-06-29</span></td><td><a href='/guix/commit/tests/pack.scm?id=8108c266dc2fbc70602b2aa5c6887bf17bed16e8'>tests: pack: Fix compressor extension.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/pack.scm (%gzip-compressor): Add the missing leading period to the
gzip compressor file extension.
</span></span></td><td>Maxim Cournoyer</td></tr>