Convert top level extensions to new *allocarray functions

v2: remove now useless parentheses

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

2 files changed, 7 insertions, 9 deletions

diff --git a/dbe/dbe.c b/dbe/dbe.c
index e5d928d7b..23f7e164d 100644
--- a/dbe/dbe.c
+++ b/dbe/dbe.c
@@ -287,11 +287,10 @@ ProcDbeAllocateBackBufferName(ClientPtr client)
             }
 
             /* malloc/realloc a new array and initialize all elements to 0. */
-            pDbeWindowPriv->IDs = (XID *) realloc(pIDs,
-                                                  (pDbeWindowPriv->
-                                                   maxAvailableIDs +
-                                                   DBE_INCR_MAX_IDS) *
-                                                  sizeof(XID));
+            pDbeWindowPriv->IDs =
+                reallocarray(pIDs,
+                             pDbeWindowPriv->maxAvailableIDs + DBE_INCR_MAX_IDS,
+                             sizeof(XID));
             if (!pDbeWindowPriv->IDs) {
                 return BadAlloc;
             }
@@ -470,7 +469,7 @@ ProcDbeSwapBuffers(ClientPtr client)
     dbeSwapInfo = (xDbeSwapInfo *) &stuff[1];
 
     /* Allocate array to record swap information. */
-    swapInfo = (DbeSwapInfoPtr) malloc(nStuff * sizeof(DbeSwapInfoRec));
+    swapInfo = xallocarray(nStuff, sizeof(DbeSwapInfoRec));
     if (swapInfo == NULL) {
         return BadAlloc;
     }
@@ -580,8 +579,7 @@ ProcDbeGetVisualInfo(ClientPtr client)
         return BadAlloc;
     /* Make sure any specified drawables are valid. */
     if (stuff->n != 0) {
-        if (!(pDrawables = (DrawablePtr *) malloc(stuff->n *
-                                                  sizeof(DrawablePtr)))) {
+        if (!(pDrawables = xallocarray(stuff->n, sizeof(DrawablePtr)))) {
             return BadAlloc;
         }
 
diff --git a/dbe/midbe.c b/dbe/midbe.c
index 8f759107a..9684d45bd 100644
--- a/dbe/midbe.c
+++ b/dbe/midbe.c
@@ -87,7 +87,7 @@ miDbeGetVisualInfo(ScreenPtr pScreen, XdbeScreenVisualInfo * pScrVisInfo)
     }
 
     /* Allocate an array of XdbeVisualInfo items. */
-    if (!(visInfo = (XdbeVisualInfo *) malloc(count * sizeof(XdbeVisualInfo)))) {
+    if (!(visInfo = xallocarray(count, sizeof(XdbeVisualInfo)))) {
         return FALSE;           /* memory alloc failure */
     }