In huft_build() it is possible to reach the for loop where 'r' is being
assigned to 'q[j]' without 'r.v' ever being initialized.
Fixes: CID 314024
Signed-off-by: Darren Kenny <darren.ke...@oracle.com>
---
grub-core/io/gzio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c
index aea86a0a9a92..10156e569c85 100644
--- a/grub-core/io/gzio.c
+++ b/grub-core/io/gzio.c
@@ -447,7 +447,7 @@ huft_build (unsigned *b, /* code lengths in bits (all
assumed <= BMAX) */
int l; /* bits per table (returned in m) */
register unsigned *p; /* pointer into c[], b[], or v[] */
register struct huft *q; /* points to current table */
- struct huft r; /* table entry for structure assignment */
+ struct huft r = {0}; /* table entry for structure assignment */
struct huft *u[BMAX]; /* table stack */
unsigned v[N_MAX]; /* values in order of bit length */
register int w; /* bits before this table == (l * h) */
--
2.27.0
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