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egl-helpers: fix possible resource leak 

CID 1352419, using g_strdup_printf instead of asprintf.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1463047028-123868-2-git-send-email-arei.gonglei@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gonglei 2016-05-12 17:57:07 +08:00 committed by Gerd Hoffmann
parent 42ddb8aa7c
commit f454f49c42
1 changed files with 3 additions and 6 deletions
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9
ui/egl-helpers.c
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@ -49,18 +49,15 @@ int qemu_egl_rendernode_open(void)
continue;
}
r = asprintf(&p, "/dev/dri/%s", e->d_name);
if (r < 0) {
return -1;
}
p = g_strdup_printf("/dev/dri/%s", e->d_name);
r = open(p, O_RDWR | O_CLOEXEC | O_NOCTTY | O_NONBLOCK);
if (r < 0) {
free(p);
g_free(p);
continue;
}
fd = r;
free(p);
g_free(p);
break;
}