Ensure that stat is initialized.

sjaeckel · sjaeckel · commit 65a7e83e0567 · 2025-11-26T11:14:59.000+01:00
Signed-off-by: Steffen Jaeckel &lt;s@jaeckel.eu&gt;
diff --git a/src/pk/ecc/ecc_verify_hash.c b/src/pk/ecc/ecc_verify_hash.c
@@ -46,6 +46,8 @@ int ecc_verify_hash_v2(const unsigned char *sig,
                                        int *stat,
                        const       ecc_key *key)
 {
+   LTC_ARGCHK(stat != NULL);
+   *stat = 0;
    if (opts->type < 0 || opts->type >= LTC_ARRAY_SIZE(s_ecc_verify_hash))
       return CRYPT_PK_INVALID_TYPE;
    if (s_ecc_verify_hash[opts->type] == NULL)

Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,8 @@ int ecc_verify_hash_v2(const unsigned char *sig,`
`46`	`46`	`int *stat,`
`47`	`47`	`const ecc_key *key)`
`48`	`48`	`{`
	`49`	`+ LTC_ARGCHK(stat != NULL);`
	`50`	`+ *stat = 0;`
`49`	`51`	`if (opts->type < 0 \|\| opts->type >= LTC_ARRAY_SIZE(s_ecc_verify_hash))`
`50`	`52`	`return CRYPT_PK_INVALID_TYPE;`
`51`	`53`	`if (s_ecc_verify_hash[opts->type] == NULL)`