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CompareISOLatin1Lowered: constify arguments

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Allows callers to avoid deconstifying arguments when calling, fixing
gcc warning:

filter.c: In function 'PictureGetFilterId':
filter.c:59:2: warning: cast discards qualifiers from pointer target type

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Alan Coopersmith 2011-12-12 16:49:34 -08:00
commit d5a5eece67
3 changed files with 6 additions and 5 deletions
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4
dix/dixutils.c
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@ -167,8 +167,8 @@ ISOLatin1ToLower (unsigned char source)
int
CompareISOLatin1Lowered(unsigned char *s1, int s1len,
unsigned char *s2, int s2len)
CompareISOLatin1Lowered(const unsigned char *s1, int s1len,
const unsigned char *s2, int s2len)
{
unsigned char c1, c2;