fix line crlf stripping but util.c

Signed-off-by: AGentooCat <agentoocat@mail.i2p>

src/util.c

@@ -30,7 +30,7 @@ void strip_crlf(const char *text) {
     char *cur = strchr(text, 0);
     // sanely assuming that text has a NUL char
     cur -= 1;
-    while (*cur == '\r' || *cur == '\n') {
+    while (cur >= text && (*cur == '\r' || *cur == '\n')) {
 	*cur = 0;
 	cur -= 1;
     }