neovim

commit c619d1da619b362217112d8165e2495860c5b056
parent 7ead328a48589f31b15bd6e84be5a0ab9386e620
Author: James McCoy <jamessan@jamessan.com>
Date:   Wed, 26 Feb 2025 04:23:52 -0700

Merge pull request #32631 from jamessan/snprintf-binary

fix(vim_snprintf): special-case handling of binary format
Diffstat:
M
src/nvim/strings.c
 | 
9
+++++++--

1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/nvim/strings.c b/src/nvim/strings.c
@@ -1668,8 +1668,6 @@ int vim_vsnprintf_typval(char *str, size_t str_m, const char *fmt, va_list ap_st
       }
 
       switch (fmt_spec) {
-      case 'b':
-      case 'B':
       case 'd':
       case 'u':
       case 'o':
@@ -1793,6 +1791,13 @@ int vim_vsnprintf_typval(char *str, size_t str_m, const char *fmt, va_list ap_st
           if (ptr_arg) {
             arg_sign = 1;
           }
+        } else if (fmt_spec == 'b' || fmt_spec == 'B') {
+          uarg = (tvs
+                  ? (unsigned long long)tv_nr(tvs, &arg_idx)  // NOLINT(runtime/int)
+                  : (skip_to_arg(ap_types, ap_start, &ap, &arg_idx,
+                                 &arg_cur, fmt),
+                     va_arg(ap, unsigned long long)));  // NOLINT(runtime/int)
+          arg_sign = (uarg != 0);
         } else if (fmt_spec == 'd') {
           // signed
           switch (length_modifier) {