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Diffstat (limited to 'libpam/pam_modutil_searchkey.c')
-rw-r--r--libpam/pam_modutil_searchkey.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libpam/pam_modutil_searchkey.c b/libpam/pam_modutil_searchkey.c
index ba023e52..6e577728 100644
--- a/libpam/pam_modutil_searchkey.c
+++ b/libpam/pam_modutil_searchkey.c
@@ -103,14 +103,14 @@ pam_modutil_search_key(pam_handle_t *pamh UNUSED,
tmp = strchr(cp, '#'); /* remove comments */
if (tmp)
*tmp = '\0';
- while (isspace((int)*cp)) /* remove spaces and tabs */
+ while (isspace((unsigned char)*cp)) /* remove spaces and tabs */
++cp;
if (*cp == '\0') /* ignore empty lines */
continue;
tmp = strsep (&cp, " \t=");
if (cp != NULL)
- while (isspace((int)*cp) || *cp == '=')
+ while (isspace((unsigned char)*cp) || *cp == '=')
++cp;
else
cp = buf + n; /* empty string */