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-rw-r--r--randr/rrproperty.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/randr/rrproperty.c b/randr/rrproperty.c
index e385e15ab..e56626cd2 100644
--- a/randr/rrproperty.c
+++ b/randr/rrproperty.c
@@ -140,7 +140,6 @@ RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
RRPropertyPtr prop;
rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
int size_in_bytes;
- int total_size;
unsigned long total_len;
RRPropertyValuePtr prop_value;
RRPropertyValueRec new_value;
@@ -180,9 +179,8 @@ RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
if (mode == PropModeReplace || len > 0) {
void *new_data = NULL, *old_data = NULL;
- total_size = total_len * size_in_bytes;
- new_value.data = (void *) malloc(total_size);
- if (!new_value.data && total_size) {
+ new_value.data = xallocarray(total_len, size_in_bytes);
+ if (!new_value.data && total_len && size_in_bytes) {
if (add)
RRDestroyOutputProperty(prop);
return BadAlloc;
@@ -350,7 +348,7 @@ RRConfigureOutputProperty(RROutputPtr output, Atom property,
return BadMatch;
}
- new_values = malloc(num_values * sizeof(INT32));
+ new_values = xallocarray(num_values, sizeof(INT32));
if (!new_values && num_values) {
if (add)
RRDestroyOutputProperty(prop);
@@ -400,7 +398,7 @@ ProcRRListOutputProperties(ClientPtr client)
for (prop = output->properties; prop; prop = prop->next)
numProps++;
if (numProps)
- if (!(pAtoms = (Atom *) malloc(numProps * sizeof(Atom))))
+ if (!(pAtoms = xallocarray(numProps, sizeof(Atom))))
return BadAlloc;
rep = (xRRListOutputPropertiesReply) {
@@ -447,7 +445,7 @@ ProcRRQueryOutputProperty(ClientPtr client)
return BadName;
if (prop->num_valid) {
- extra = malloc(prop->num_valid * sizeof(INT32));
+ extra = xallocarray(prop->num_valid, sizeof(INT32));
if (!extra)
return BadAlloc;
}