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build: avoid warning from coverity about lbitset_elt_find

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* lib/lbitset.c (lbitset_elt_find): Remove unnecessary test of "elt",
at a point where we know it is non-NULL, due to prior dereference.

Copyright (C) 1987-1988, 1991-2012 Free Software Foundation,
This commit is contained in:
Jim Meyering
2012-01-12 14:52:26 +01:00
parent 3ca445da25
commit 78e365574e
2 changed files with 8 additions and 3 deletions
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ChangeLog
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@@ -1,3 +1,9 @@
2012-01-12 Jim Meyering <meyering@redhat.com>
build: avoid warning from coverity about lbitset_elt_find
* lib/lbitset.c (lbitset_elt_find): Remove unnecessary test of "elt",
at a point where we know it is non-NULL, due to prior dereference.
2012-01-13 Jim Meyering <meyering@redhat.com> 2012-01-13 Jim Meyering <meyering@redhat.com>
maint: get fdl.texi from gnulib maint: get fdl.texi from gnulib

5
lib/lbitset.c
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@@ -1,7 +1,6 @@
/* Functions to support link list bitsets. /* Functions to support link list bitsets.
Copyright (C) 2002-2004, 2006, 2009-2012 Free Software Foundation, Copyright (C) 2002-2004, 2006, 2009-2012 Free Software Foundation, Inc.
Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz). Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -352,7 +351,7 @@ lbitset_elt_find (bitset bset, bitset_windex windex,
/* ELT is the nearest to the one we want. If it's not the one /* ELT is the nearest to the one we want. If it's not the one
we want, the one we want does not exist. */ we want, the one we want does not exist. */
if (elt && (windex - elt->index) < LBITSET_ELT_WORDS) if (windex - elt->index < LBITSET_ELT_WORDS)
{ {
bset->b.cindex = elt->index; bset->b.cindex = elt->index;
bset->b.csize = LBITSET_ELT_WORDS; bset->b.csize = LBITSET_ELT_WORDS;