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authorTobias Stoeckmann <tobias@stoeckmann.org>2023-12-14 19:50:12 +0100
committerDmitry V. Levin <ldv@strace.io>2023-12-14 20:04:32 +0000
commit9f733e5f3b8ae092e405d8bffa523a22155a7f6a (patch)
tree286eddb01419ff259636382239d69ff5e4a4c0e8 /modules/pam_unix/support.c
parent954234f0a477636eab751a6601d34bab1db41b0e (diff)
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treewide: store strlen results in size_t
Very long strings could overflow the int data type. Make sure to use the correct data type. Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Diffstat (limited to 'modules/pam_unix/support.c')
-rw-r--r--modules/pam_unix/support.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c
index 9cc39ad7..eb2fff50 100644
--- a/modules/pam_unix/support.c
+++ b/modules/pam_unix/support.c
@@ -582,7 +582,7 @@ static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd,
/* if the stored password is NULL */
int rc=0;
if (passwd != NULL) { /* send the password to the child */
- int len = strlen(passwd);
+ size_t len = strlen(passwd);
if (len > PAM_MAX_RESP_SIZE)
len = PAM_MAX_RESP_SIZE;