Use calloc to zero fill buffers being allocated for replies & events

Ensures padding bytes are zero-filled

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/render/render.c b/render/render.c
index be7d21e86..3bf070268 100644
--- a/render/render.c
+++ b/render/render.c
@@ -531,7 +531,7 @@ ProcRenderQueryPictIndexValues(ClientPtr client)
     num = pFormat->index.nvalues;
     rlength = (sizeof(xRenderQueryPictIndexValuesReply) +
                num * sizeof(xIndexValue));
-    reply = (xRenderQueryPictIndexValuesReply *) malloc(rlength);
+    reply = (xRenderQueryPictIndexValuesReply *) calloc(1, rlength);
     if (!reply)
         return BadAlloc;
 
@@ -1688,7 +1688,7 @@ ProcRenderQueryFilters(ClientPtr client)
     }
     len = ((nnames + 1) >> 1) + bytes_to_int32(nbytesName);
     total_bytes = sizeof(xRenderQueryFiltersReply) + (len << 2);
-    reply = (xRenderQueryFiltersReply *) malloc(total_bytes);
+    reply = (xRenderQueryFiltersReply *) calloc(1, total_bytes);
     if (!reply)
         return BadAlloc;
     aliases = (INT16 *) (reply + 1);