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path: root/modules/pam_pwhistory/opasswd.c
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Diffstat (limited to 'modules/pam_pwhistory/opasswd.c')
-rw-r--r--modules/pam_pwhistory/opasswd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/pam_pwhistory/opasswd.c b/modules/pam_pwhistory/opasswd.c
index fc610e2f..6e44ed2a 100644
--- a/modules/pam_pwhistory/opasswd.c
+++ b/modules/pam_pwhistory/opasswd.c
@@ -199,7 +199,7 @@ check_old_pass, const char *user, const char *newpass, const char *filename, int
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;
@@ -420,7 +420,7 @@ save_old_pass, const char *user, int howmany, const char *filename, int debug UN
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 */
goto write_old_data;