[un]expand: account for different character widths. +16 bytes.

Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/coreutils/expand.c b/coreutils/expand.c
index 2f6a708b5..60ac9f568 100644
--- a/coreutils/expand.c
+++ b/coreutils/expand.c
@@ -49,7 +49,11 @@ static void expand(FILE *file, unsigned tab_size, unsigned opt)
                                 unsigned len;
                                 *ptr = '\0';
 # if ENABLE_FEATURE_ASSUME_UNICODE
-                                len = unicode_strlen(ptr_strbeg);
+                                {
+                                        uni_stat_t uni_stat;
+                                        printable_string(&uni_stat, ptr_strbeg);
+                                        len = uni_stat.unicode_width;
+                                }
 # else
                                 len = ptr - ptr_strbeg;
 # endif
@@ -103,9 +107,11 @@ static void unexpand(FILE *file, unsigned tab_size, unsigned opt)
 # if ENABLE_FEATURE_ASSUME_UNICODE
                         {
                                 char c;
+                                uni_stat_t uni_stat;
                                 c = ptr[n];
                                 ptr[n] = '\0';
-                                len = unicode_strlen(ptr);
+                                printable_string(&uni_stat, ptr);
+                                len = uni_stat.unicode_width;
                                 ptr[n] = c;
                         }
 # else