diff options
Diffstat (limited to 'sprintf.c')
-rw-r--r-- | sprintf.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -521,7 +521,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt) for (t = p; t < end && *t != '%'; t++) ; if (t + 1 == end) { - rb_raise(rb_eArgError, "incomplete format specifier"); + rb_raise(rb_eArgError, "incomplete format specifier; use %%%% (double %%) instead"); } PUSH(p, t - p); if (coderange != ENC_CODERANGE_BROKEN && scanned < blen) { |