snac2

commit be9104783e75548195ec9f9661d4a3365d300f85
parent 636d026e133d874daf39a84a7702253454644926
Author: default <nobody@localhost>
Date:   Tue,  4 Feb 2025 16:56:12 +0100

Don't append non-strings in xs_readline().

Diffstat:
M
xs_io.h
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/xs_io.h b/xs_io.h
@@ -27,7 +27,8 @@ xs_str *xs_readline(FILE *f)
         while ((c = fgetc(f)) != EOF) {
             unsigned char rc = c;
 
-            s = xs_append_m(s, (char *)&rc, 1);
+            if (xs_is_string((char *)&rc))
+                s = xs_append_m(s, (char *)&rc, 1);
 
             if (c == '\n')
                 break;