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authorTobias Stoeckmann <tobias@stoeckmann.org>2024-01-11 23:21:54 +0100
committerDmitry V. Levin <ldv@strace.io>2024-01-12 17:01:04 +0000
commitd9494352c571d332cf92bdadcd898894f0af12df (patch)
treeef1b99c51a3b7d3f8fdcb87803fe957f95a7dafc /modules/pam_exec
parentcf80332ddb98c109c5abc35c74d6dd371ca7fa5b (diff)
downloadpam-d9494352c571d332cf92bdadcd898894f0af12df.tar.gz
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modules: simplify newline removal
Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Diffstat (limited to 'modules/pam_exec')
-rw-r--r--modules/pam_exec/pam_exec.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/modules/pam_exec/pam_exec.c b/modules/pam_exec/pam_exec.c
index 653fe3aa..5468e179 100644
--- a/modules/pam_exec/pam_exec.c
+++ b/modules/pam_exec/pam_exec.c
@@ -273,10 +273,7 @@ call_exec (const char *pam_type, pam_handle_t *pamh,
close(stdout_fds[1]);
while (getline(&buf, &n, stdout_file) != -1)
{
- size_t len;
- len = strlen(buf);
- if (len > 0 && buf[len-1] == '\n')
- buf[len-1] = '\0';
+ buf[strcspn(buf, "\n")] = '\0';
pam_info(pamh, "%s", buf);
}
free(buf);