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properly release private pointer, add check for fd

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This commit is contained in:
marschap
2006-04-11 07:04:06 +00:00
parent 5c572cb93b
commit 938340fae6
1 changed files with 5 additions and 7 deletions
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server/drivers/CwLnx.c
+5 -7
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@@ -513,12 +513,9 @@ int CwLnx_init(Driver * drvthis)
return -1;
/* Initialise the PrivateData structure */
p->fd = -1;
p->framebuf = NULL;
p->backingstore = NULL;
/* height and width are computed from DEFAULT_SIZE */
/* p->width = DEFAULT_WIDTH; */
/* p->height = DEFAULT_HEIGHT; */
p->cellwidth = DEFAULT_CELLWIDTH;
p->cellheight = DEFAULT_CELLHEIGHT;
@@ -679,18 +676,19 @@ CwLnx_close(Driver *drvthis)
PrivateData * p = drvthis->private_data;
if (p != NULL) {
close(p->fd);
if (p->fd >= 0)
close(p->fd);
if (p->framebuf != NULL)
free(p->framebuf);
p->framebuf = NULL;
if (p->backingstore != NULL)
free(p->backingstore);
p->backingstore = NULL;
free(p);
}
drvthis->store_private_ptr(drvthis, NULL);
debug(RPT_DEBUG, "CwLnx: closed");
}