diff options
Diffstat (limited to 'builtin.c')
| -rw-r--r-- | builtin.c | 23 |
1 files changed, 18 insertions, 5 deletions
@@ -1066,13 +1066,30 @@ check_pos: size_t count; memset(& mbs, 0, sizeof(mbs)); + + /* handle systems with too small wchar_t */ + if (sizeof(wchar_t) < 4 && uval > 0xffff) { + if (do_lint) + lintwarn( + _("[s]printf: value %g is too big for %%c format"), + arg->numbr); + + goto out0; + } + wc = uval; count = wcrtomb(buf, wc, & mbs); if (count == 0 || count == (size_t)-1 - || count == (size_t)-2) + || count == (size_t)-2) { + if (do_lint) + lintwarn( + _("[s]printf: value %g is not a valid wide character"), + arg->numbr); + goto out0; + } memcpy(cpbuf, buf, count); prec = count; @@ -1084,10 +1101,6 @@ out0: /* else, fall through */ #endif - if (do_lint && uval > 255) { - lintwarn("[s]printf: value %g is too big for %%c format", - arg->numbr); - } cpbuf[0] = uval; prec = 1; cp = cpbuf; |