gawk/gawk-3.1.7-prec-utf8.patch

24 lines
690 B
Diff

--- gawk-3.1.7/builtin.c.orig 2010-04-01 15:52:45.000000000 +0200
+++ gawk-3.1.7/builtin.c 2010-04-01 15:57:17.000000000 +0200
@@ -1218,9 +1218,18 @@ check_pos:
if (fw == 0 && ! have_prec)
;
else if (gawk_mb_cur_max > 1 && (cs1 == 's' || cs1 == 'c')) {
+ int nchars_needed = 0;
+
assert(cp == arg->stptr || cp == cpbuf);
- copy_count = mbc_byte_count(arg->stptr,
- cs1 == 's' ? arg->stlen : 1);
+
+ if (cs1 == 'c')
+ nchars_needed = 1;
+ else if (have_prec)
+ nchars_needed = prec;
+ else
+ nchars_needed = arg->stlen;
+
+ copy_count = mbc_byte_count(arg->stptr, nchars_needed);
}
bchunk(cp, copy_count);
while (fw > prec) {