OpenHarmony/third_party_mesa3d
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Use calloc instead of malloc/memset-0

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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>
This commit is contained in:
Matt Turner
2012-09-04 23:09:22 -07:00
parent 5067506ea6
commit 6bda027e01
9 changed files with 18 additions and 41 deletions
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12
src/glx/dri2_glx.c
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@@ -198,11 +198,10 @@ dri2_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;
@@ -261,13 +260,12 @@ dri2_create_context_attribs(struct glx_screen *base,
shared = pcp_shared->driContext;
}
pcp = malloc(sizeof *pcp);
pcp = calloc(1, sizeof *pcp);
if (pcp == NULL) {
*error = __DRI_CTX_ERROR_NO_MEMORY;
goto error_exit;
}
memset(pcp, 0, sizeof *pcp);
if (!glx_context_init(&pcp->base, &psc->base, &config->base))
goto error_exit;
@@ -352,11 +350,10 @@ dri2CreateDrawable(struct glx_screen *base, XID xDrawable,
struct dri2_display *pdp;
GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
pdraw = malloc(sizeof(*pdraw));
pdraw = calloc(1, sizeof(*pdraw));
if (!pdraw)
return NULL;
memset(pdraw, 0, sizeof *pdraw);
pdraw->base.destroyDrawable = dri2DestroyDrawable;
pdraw->base.xDrawable = xDrawable;
pdraw->base.drawable = drawable;
@@ -1018,11 +1015,10 @@ dri2CreateScreen(int screen, struct glx_display * priv)
drm_magic_t magic;
int i;
psc = malloc(sizeof *psc);
psc = calloc(1, sizeof *psc);
if (psc == NULL)
return NULL;
memset(psc, 0, sizeof *psc);
psc->fd = -1;
if (!glx_screen_init(&psc->base, screen, priv)) {