Use calloc instead of malloc to allocate arrays

Makes code more consistent with other functions in this library
which already do this and adds extra protection against overflows
or failures to properly fill in values.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/XRes.c b/src/XRes.c
index d061dd7..af89f77 100644
--- a/src/XRes.c
+++ b/src/XRes.c
@@ -113,7 +113,7 @@ XResQueryClients(Display *dpy, int *num_clients, XResClient **clients)
         XResClient *clnts;
 
         if (rep.num_clients < (INT_MAX / sizeof(XResClient)))
-            clnts = Xmalloc(sizeof(XResClient) * rep.num_clients);
+            clnts = Xcalloc(rep.num_clients, sizeof(XResClient));
         else
             clnts = NULL;
 
@@ -168,7 +168,7 @@ XResQueryClientResources(Display *dpy, XID xid,
         XResType *typs;
 
         if (rep.num_types < (INT_MAX / sizeof(XResType)))
-            typs = Xmalloc(sizeof(XResType) * rep.num_types);
+            typs = Xcalloc(rep.num_types, sizeof(XResType));
         else
             typs = NULL;