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/glx/glxcmds.c b/glx/glxcmds.c
index 9cb9e735b..c1c836fe9 100644
--- a/glx/glxcmds.c
+++ b/glx/glxcmds.c
@@ -2315,7 +2315,7 @@ __glXDisp_QueryExtensionsString(__GLXclientState * cl, GLbyte * pc)
     reply.n = n;
 
     /* Allocate buffer to make sure it's a multiple of 4 bytes big. */
-    buf = (char *) malloc(length << 2);
+    buf = calloc(length, 4);
     if (buf == NULL)
         return BadAlloc;
     memcpy(buf, pGlxScreen->GLXextensions, n);
@@ -2375,7 +2375,7 @@ __glXDisp_QueryServerString(__GLXclientState * cl, GLbyte * pc)
     reply.length = length;
     reply.n = n;
 
-    buf = (char *) malloc(length << 2);
+    buf = calloc(length, 4);
     if (buf == NULL) {
         return BadAlloc;
     }