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authorAlec Brown <alec.r.brown@oracle.com>2022-03-21 02:28:56 -0400
committerDaniel Kiper <daniel.kiper@oracle.com>2022-04-04 20:28:54 +0200
commitc0272c12b6c895de21f88cbb6387cdec04ff48a5 (patch)
treeb59b3cd8d3a2306c00a0a4347190610ab8849217
parent8e9e0d4643020b340839b7f428f7b9ca6a2129d8 (diff)
downloadgrub-c0272c12b6c895de21f88cbb6387cdec04ff48a5.tar.gz
loader/i386/bsd: Fix uninitialized scalar variable
In the function grub_netbsd_setup_video(), struct grub_netbsd_btinfo_framebuf params is called but isn't being initialized. The member grub_uint8_t reserved[16] isn't set to any values and is instead filled with junk data from the stack. We can prevent this by setting params to {0}. Fixes: CID 375026 Signed-off-by: Alec Brown <alec.r.brown@oracle.com> Reviewed-by: Darren Kenny <darren.kenny@oracle.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
-rw-r--r--grub-core/loader/i386/bsd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c
index 799a24cd2..5838fc8f4 100644
--- a/grub-core/loader/i386/bsd.c
+++ b/grub-core/loader/i386/bsd.c
@@ -929,7 +929,7 @@ grub_netbsd_setup_video (void)
struct grub_video_mode_info mode_info;
void *framebuffer;
const char *modevar;
- struct grub_netbsd_btinfo_framebuf params;
+ struct grub_netbsd_btinfo_framebuf params = {0};
grub_err_t err;
grub_video_driver_id_t driv_id;