diff --git a/plugins/sudoers/defaults.c b/plugins/sudoers/defaults.c
index 925939a31..c4dd4fb07 100644
--- a/plugins/sudoers/defaults.c
+++ b/plugins/sudoers/defaults.c
@@ -278,7 +278,7 @@ parse_default_entry(const struct sudoers_context *ctx,
 		rc = -1;
 		break;
 	    }
-	    def->sd_un.flag = op;
+	    def->sd_un.flag = (bool)op;
 	    rc = true;
 	    break;
 	case T_LIST:
diff --git a/plugins/sudoers/defaults.h b/plugins/sudoers/defaults.h
index 351bc093b..3b30cd0c6 100644
--- a/plugins/sudoers/defaults.h
+++ b/plugins/sudoers/defaults.h
@@ -48,7 +48,7 @@ struct def_values {
 };
 
 union sudo_defs_val {
-    int flag;
+    bool flag;
     int ival;
     unsigned int uival;
     enum def_tuple tuple;
diff --git a/plugins/sudoers/editor.c b/plugins/sudoers/editor.c
index 424c4aeda..ce69eb37f 100644
--- a/plugins/sudoers/editor.c
+++ b/plugins/sudoers/editor.c
@@ -148,7 +148,7 @@ resolve_editor(const char *ed, size_t edlen, int nfiles, char * const *files,
 
     /* If we can't find the editor in the user's PATH, give up. */
     if (find_path(editor, &editor_path, &user_editor_sb, getenv("PATH"),
-	    0, allowlist) != FOUND) {
+	    false, allowlist) != FOUND) {
 	errno = ENOENT;
 	goto bad;
     }
diff --git a/plugins/sudoers/find_path.c b/plugins/sudoers/find_path.c
index 793ee6a2b..51e2a5c28 100644
--- a/plugins/sudoers/find_path.c
+++ b/plugins/sudoers/find_path.c
@@ -87,7 +87,7 @@ cmnd_allowed(char *cmnd, size_t cmnd_size, struct stat *cmnd_sbp,
  */
 int
 find_path(const char *infile, char **outfile, struct stat *sbp,
-    const char *path, int ignore_dot, char * const *allowlist)
+    const char *path, bool ignore_dot, char * const *allowlist)
 {
     char command[PATH_MAX];
     const char *cp, *ep, *pathend;
diff --git a/plugins/sudoers/regress/editor/check_editor.c b/plugins/sudoers/regress/editor/check_editor.c
index 0ebbd58e5..8360a91c1 100644
--- a/plugins/sudoers/regress/editor/check_editor.c
+++ b/plugins/sudoers/regress/editor/check_editor.c
@@ -80,7 +80,7 @@ sudo_dso_public int main(int argc, char *argv[]);
 /* STUB */
 int
 find_path(const char *infile, char **outfile, struct stat *sbp,
-    const char *path, int ignore_dot, char * const *allowlist)
+    const char *path, bool ignore_dot, char * const *allowlist)
 {
     if (infile[0] == '/') {
 	*outfile = strdup(infile);
diff --git a/plugins/sudoers/regress/fuzz/fuzz_policy.c b/plugins/sudoers/regress/fuzz/fuzz_policy.c
index d0e978e06..243776d87 100644
--- a/plugins/sudoers/regress/fuzz/fuzz_policy.c
+++ b/plugins/sudoers/regress/fuzz/fuzz_policy.c
@@ -832,7 +832,7 @@ display_privs(struct sudoers_context *ctx, const struct sudo_nss_list *snl,
 /* STUB */
 int
 find_path(const char *infile, char **outfile, struct stat *sbp,
-    const char *path, int ignore_dot, char * const *allowlist)
+    const char *path, bool ignore_dot, char * const *allowlist)
 {
     switch (pass) {
     case PASS_CHECK_NOT_FOUND:
diff --git a/plugins/sudoers/sudoers.h b/plugins/sudoers/sudoers.h
index 1ea67bc60..8de6f8e0b 100644
--- a/plugins/sudoers/sudoers.h
+++ b/plugins/sudoers/sudoers.h
@@ -316,7 +316,7 @@ bool sudo_goodpath(const char *path, struct stat *sbp);
 
 /* findpath.c */
 int find_path(const char *infile, char **outfile, struct stat *sbp,
-    const char *path, int ignore_dot, char * const *allowlist);
+    const char *path, bool ignore_dot, char * const *allowlist);
 
 /* check.c */
 int check_user(struct sudoers_context *ctx, unsigned int validated, unsigned int mode);