mirrors/mc
1
0
Fork 0
mirror of https://github.com/MidnightCommander/mc synced 2025-01-03 01:54:24 +03:00
Code Issues Packages Projects Releases Wiki Activity

Ticket #1730 (troubles in mcviewer with utf8)

Browse Source 
Fixed troubles in mcviewer with drawing utf8 chars.
    It happens in the middle of an utf8 char (on every 4096 bytes),
    leading to a valid char treated as unprintable.

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
This commit is contained in:
Sergey 2011-11-17 11:11:40 +04:00 committed by Slava Zanko
parent 5cc8114d33
commit b4fb7b0c74
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/viewer/datasource.c
View File

@ -163,6 +163,7 @@ mcview_get_utf (mcview_t * view, off_t byte_index, int *char_width, gboolean * r
int res = -1;
gunichar ch;
gchar *next_ch = NULL;
gchar utf8buf[UTF8_CHAR_LEN + 1];
*char_width = 0;
*result = FALSE;
@ -188,6 +189,25 @@ mcview_get_utf (mcview_t * view, off_t byte_index, int *char_width, gboolean * r
res = g_utf8_get_char_validated (str, -1);
if (res < 0)
{
/* Retry with explicit bytes to make sure it's not a buffer boundary */
int i;
for (i = 0; i < UTF8_CHAR_LEN; i++)
{
if (mcview_get_byte (view, byte_index + i, &res))
utf8buf[i] = res;
else
{
utf8buf[i] = '\0';
break;
}
}
utf8buf[UTF8_CHAR_LEN] = '\0';
str = utf8buf;
res = g_utf8_get_char_validated (str, -1);
}
if (res < 0)
{
ch = *str;