talons

commit b98ea6e3f83e022771fae10b440d77f39c5206bd
parent cf889e86b97b1b82da96725945833f5be5312569
Author: Jonathan Boeing <jonathan.n.boeing@gmail.com>
Date:   Mon, 29 Mar 2021 19:42:53 -0700

check if string is valid UTF-8 before collating

Diffstat:
M
src/common/utils.c
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/common/utils.c b/src/common/utils.c
@@ -452,6 +452,14 @@ gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
 	trim_subject_for_sort(str1);
 	trim_subject_for_sort(str2);
 
+	if (!g_utf8_validate(str1, -1, NULL)) {
+		g_warning("message subject \"%s\" failed UTF-8 validation", str1);
+		return 0;
+	} else if (!g_utf8_validate(str2, -1, NULL)) {
+		g_warning("message subject \"%s\" failed UTF-8 validation", str2);
+		return 0;
+	}
+
 	return g_utf8_collate(str1, str2);
 }