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vty_init_custom_table: default to 1 for widths of unknown code points

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This commit is contained in:
Jonathan Daugherty 2020-03-05 14:19:00 -08:00
parent a2d9c0a165
commit 24b9c8c0f5
1 changed files with 2 additions and 2 deletions
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4
cbits/mk_wcwidth.c
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@ -249,7 +249,7 @@ HsInt vty_mk_wcwidth(HsChar ch)
// This allocates a new character width table of the specified size
// (in characters). If a custom table has already been allocated, this
// returns 1. Otherwise it allocates a new table, initializes all of its
// entries to zero, and returns zero.
// entries to 1, and returns zero.
//
// Note that this does *not* mark the table as ready for use. Until the
// table is marked ready, it will not be used by vty_mk_wcwidth. To mark
@ -261,7 +261,7 @@ int vty_init_custom_table(int size)
if (size > 0 && size <= MAX_CUSTOM_TABLE_SIZE) {
custom_table_ready = 0;
custom_table = malloc(size);
bzero(custom_table, size);
memset(custom_table, 1, size);
custom_table_size = size;
return 0;
} else {