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openSUSE:Evergreen:11.1:Test
glibc.i686
glibc-2.10-hsearch.diff
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File glibc-2.10-hsearch.diff of Package glibc.i686
commit c2d5bd5b00cfbb0ef192821f2d724fb6448d59e3 Author: Ulrich Drepper <drepper@redhat.com> Date: Fri Apr 24 18:20:10 2009 +0000 [BZ #10100] 2009-04-24 Ulrich Drepper <drepper@redhat.com> [BZ #10100] * misc/hsearch_r.c (hsearch_r): Add back ensurance that hval is not zero. diff --git a/misc/hsearch_r.c b/misc/hsearch_r.c index 6e32afc..73b9565 100644 --- misc/hsearch_r.c +++ misc/hsearch_r.c @@ -157,6 +157,8 @@ hsearch_r (item, action, retval, htab) hval <<= 4; hval += item.key[count]; } + if (hval == 0) + ++hval; /* First hash function: simply take the modul but prevent zero. */ idx = hval % htab->size + 1; commit 8073a49484461fbf71cacb154cc2aa2cdac0cca2 Author: Ulrich Drepper <drepper@redhat.com> Date: Fri Jan 23 20:34:21 2009 +0000 (hcreate_r): We need at least three elements in the hash table. diff --git a/misc/hsearch_r.c b/misc/hsearch_r.c index c855a41..6e32afc 100644 --- misc/hsearch_r.c +++ misc/hsearch_r.c @@ -79,6 +79,10 @@ hcreate_r (nel, htab) if (htab->table != NULL) return 0; + /* We need a size of at least 3. Otherwise the hash functions we + use will not work. */ + if (nel < 3) + nel = 3; /* Change nel to the first prime number not smaller as nel. */ nel |= 1; /* make odd */ while (!isprime (nel))
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