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diff --git a/Xext/xcmisc.c b/Xext/xcmisc.c
index f26218e..8c7a86e 100644
--- a/Xext/xcmisc.c
+++ b/Xext/xcmisc.c
@@ -42,6 +42,12 @@ #include "swaprep.h"
#include <X11/extensions/xcmiscstr.h>
#include "modinit.h"
+#if HAVE_STDINT_H
+#include <stdint.h>
+#elif !defined(UINT32_MAX)
+#define UINT32_MAX 0xffffffffU
+#endif
+
#if 0
static unsigned char XCMiscCode;
#endif
@@ -143,7 +149,10 @@ ProcXCMiscGetXIDList(client)
REQUEST_SIZE_MATCH(xXCMiscGetXIDListReq);
- pids = (XID *)ALLOCATE_LOCAL(stuff->count * sizeof(XID));
+ if (stuff->count > UINT32_MAX / sizeof(XID))
+ return BadAlloc;
+
+ pids = (XID *)Xalloc(stuff->count * sizeof(XID));
if (!pids)
{
return BadAlloc;
@@ -164,7 +173,7 @@ ProcXCMiscGetXIDList(client)
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, count * sizeof(XID), pids);
}
- DEALLOCATE_LOCAL(pids);
+ Xfree(pids);
return(client->noClientException);
}
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