--- src/bruch.c	2007-12-06 11:30:00.000000000 -0500
+++ b/bruch.c	2013-10-22 08:37:43.000000000 -0400
@@ -975,14 +975,16 @@
     ggterg = ggt_i(S_B_UI(bruch),S_B_OI(bruch));
 
     if (ggterg == S_B_UI(bruch)) {
+        INT tmp = S_B_OI(bruch);
         freeself_bruch(bruch);
-        M_I_I(S_B_OI(bruch) / ggterg,bruch);
+        M_I_I(tmp / ggterg,bruch);
         goto ende;
         }
 
     if (-ggterg == S_B_UI(bruch)) {
+        INT tmp = S_B_OI(bruch);
         freeself_bruch(bruch);
-        M_I_I(- S_B_OI(bruch) / ggterg,bruch);
+        M_I_I(- tmp / ggterg,bruch);
         goto ende;
         }
 
@@ -1032,12 +1034,14 @@
 
     if (S_O_K(S_B_U(bruch)) == INTEGER)
         if (S_B_UI(bruch) == 1) { 
+            INT tmp = S_B_OI(bruch);
             freeself_bruch(bruch);
-            M_I_I(S_B_OI(bruch),bruch); 
+            M_I_I(tmp,bruch); 
             goto ende; }
         else if (S_B_UI(bruch) == -1) { 
+            INT tmp = S_B_OI(bruch);
             freeself_bruch(bruch);
-            M_I_I( - S_B_OI(bruch),bruch); 
+            M_I_I( - tmp,bruch); 
             goto ende; }
     if (NEGP(S_B_O(bruch)) && NEGP(S_B_U(bruch)))
         {
ive' href='/guix/log/tests/accounts.scm'>log</a><a href='/guix/tree/tests/accounts.scm?id=7e16db9569d422e3fc20836bd37d67220b23fcbc'>tree</a><a href='/guix/commit/tests/accounts.scm?id=7e16db9569d422e3fc20836bd37d67220b23fcbc'>commit</a><a href='/guix/diff/tests/accounts.scm?id=7e16db9569d422e3fc20836bd37d67220b23fcbc'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/accounts.scm'>
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<div class='path'>path: <a href='/guix/log/?id=7e16db9569d422e3fc20836bd37d67220b23fcbc'>root</a>/<a href='/guix/log/tests?id=7e16db9569d422e3fc20836bd37d67220b23fcbc'>tests</a>/<a href='/guix/log/tests/accounts.scm?id=7e16db9569d422e3fc20836bd37d67220b23fcbc'>accounts.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/accounts.scm?id=7e16db9569d422e3fc20836bd37d67220b23fcbc&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-08-28 00:27:14 +0200'>2019-08-28</span></td><td><a href='/guix/commit/tests/accounts.scm?id=dd4e46edda6c255ca170a6650c6f92b16ff50a3f'>accounts: Delete duplicate entries.</a><span class='msg-avail'>...<span class='msg-tooltip'>When adding multiple instances of a service requiring some user
account/group, we could end up with multiple entries for that account or
group in /etc/passwd or /etc/group.

* gnu/build/accounts.scm (database-writer)[write-entries]: Add call to
'delete-duplicates'.
* tests/accounts.scm ("write-passwd with duplicate entry"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>