escape: add missing non-NULL parameter assertions

diff --git a/src/basic/escape.c b/src/basic/escape.c
index 317e2786d1a089603aafd8e201e18ab83762b1a0..d2cb1c732057e55d9a60bad02ef2bb55f2a792ca 100644 (file)
--- a/src/basic/escape.c
+++ b/src/basic/escape.c
@@ -473,6 +473,8 @@ char* octescape(const char *s, size_t len) {
 
 static char* strcpy_backslash_escaped(char *t, const char *s, const char *bad) {
         assert(bad);
+        assert(t);
+        assert(s);
 
         while (*s) {
                 int l = utf8_encoded_valid_unichar(s, SIZE_MAX);