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randr: Declare incoming property values const

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RRChangeOutputProperty and RRConfigureOutputProperty should not modify
their parameters, and callers may want to pass pointers to fixed data,
so declare the value pointers as const in both cases.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Keith Packard 2017-12-21 18:54:37 -08:00 committed by Adam Jackson
parent a12485ed84
commit 29f79bedf2
2 changed files with 4 additions and 4 deletions
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4
randr/randrstr.h
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@ -915,13 +915,13 @@ extern _X_EXPORT int
RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
int format, int mode, unsigned long len,
void *value, Bool sendevent, Bool pending);
const void *value, Bool sendevent, Bool pending);
extern _X_EXPORT int
RRConfigureOutputProperty(RROutputPtr output, Atom property,
Bool pending, Bool range, Bool immutable,
int num_values, INT32 *values);
int num_values, const INT32 *values);
extern _X_EXPORT int
ProcRRChangeOutputProperty(ClientPtr client);

4
randr/rrproperty.c
View File

@ -135,7 +135,7 @@ RRDeleteOutputProperty(RROutputPtr output, Atom property)
int
RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
int format, int mode, unsigned long len,
void *value, Bool sendevent, Bool pending)
const void *value, Bool sendevent, Bool pending)
{
RRPropertyPtr prop;
rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
@ -324,7 +324,7 @@ RRGetOutputProperty(RROutputPtr output, Atom property, Bool pending)
int
RRConfigureOutputProperty(RROutputPtr output, Atom property,
Bool pending, Bool range, Bool immutable,
int num_values, INT32 *values)
int num_values, const INT32 *values)
{
RRPropertyPtr prop = RRQueryOutputProperty(output, property);
Bool add = FALSE;