CompareISOLatin1Lowered: constify arguments

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

View file

@ -56,7 +56,8 @@ PictureGetFilterId (const char *filter, int len, Bool makeit)
if (len < 0)
len = strlen (filter);
for (i = 0; i < nfilterNames; i++)
if (!CompareISOLatin1Lowered ((unsigned char *) filterNames[i], -1, (unsigned char *) filter, len))
if (!CompareISOLatin1Lowered ((const unsigned char *) filterNames[i], -1,
(const unsigned char *) filter, len))
return i;
if (!makeit)
return -1;