Use calloc instead of malloc/memset-0

This patch has been generated by the following Coccinelle semantic
patch:

@@
expression E;
identifier I;
@@
- I = malloc(E);
+ I = calloc(1, E);
...
- memset(I, 0, sizeof *I);

Reviewed-by: Brian Paul <brianp@vmware.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/glx/dri_glx.c b/src/glx/dri_glx.c
index a158de023ba..3a727e52904 100644
--- a/src/glx/dri_glx.c
+++ b/src/glx/dri_glx.c
@@ -593,11 +593,10 @@ dri_create_context(struct glx_screen *base,
       shared = pcp_shared->driContext;
    }
 
-   pcp = malloc(sizeof *pcp);
+   pcp = calloc(1, sizeof *pcp);
    if (pcp == NULL)
       return NULL;
 
-   memset(pcp, 0, sizeof *pcp);
    if (!glx_context_init(&pcp->base, &psc->base, &config->base)) {
       free(pcp);
       return NULL;
@@ -651,11 +650,10 @@ driCreateDrawable(struct glx_screen *base,
    if (xDrawable != drawable)
       return NULL;
 
-   pdp = malloc(sizeof *pdp);
+   pdp = calloc(1, sizeof *pdp);
    if (!pdp)
       return NULL;
 
-   memset(pdp, 0, sizeof *pdp);
    pdp->base.drawable = drawable;
    pdp->base.psc = &psc->base;