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unicode: Don't special case ignorable code points

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commit 5c26d2f1d3 upstream.

We don't need to handle them separately. Instead, just let them
decompose/casefold to themselves.

Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gabriel Krisman Bertazi 2024-10-08 18:43:16 -04:00 committed by Greg Kroah-Hartman
parent 8e24a758d1
commit 876d3577a5
2 changed files with 3346 additions and 3427 deletions
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70
fs/unicode/mkutf8data.c
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@ -2230,75 +2230,6 @@ static void nfdicf_init(void)
file_fail(fold_name);
}
static void ignore_init(void)
{
FILE *file;
unsigned int unichar;
unsigned int first;
unsigned int last;
unsigned int *um;
int count;
int ret;
if (verbose > 0)
printf("Parsing %s\n", prop_name);
file = fopen(prop_name, "r");
if (!file)
open_fail(prop_name, errno);
assert(file);
count = 0;
while (fgets(line, LINESIZE, file)) {
ret = sscanf(line, "%X..%X ; %s # ", &first, &last, buf0);
if (ret == 3) {
if (strcmp(buf0, "Default_Ignorable_Code_Point"))
continue;
if (!utf32valid(first) || !utf32valid(last))
line_fail(prop_name, line);
for (unichar = first; unichar <= last; unichar++) {
free(unicode_data[unichar].utf32nfdi);
um = malloc(sizeof(unsigned int));
*um = 0;
unicode_data[unichar].utf32nfdi = um;
free(unicode_data[unichar].utf32nfdicf);
um = malloc(sizeof(unsigned int));
*um = 0;
unicode_data[unichar].utf32nfdicf = um;
count++;
}
if (verbose > 1)
printf(" %X..%X Default_Ignorable_Code_Point\n",
first, last);
continue;
}
ret = sscanf(line, "%X ; %s # ", &unichar, buf0);
if (ret == 2) {
if (strcmp(buf0, "Default_Ignorable_Code_Point"))
continue;
if (!utf32valid(unichar))
line_fail(prop_name, line);
free(unicode_data[unichar].utf32nfdi);
um = malloc(sizeof(unsigned int));
*um = 0;
unicode_data[unichar].utf32nfdi = um;
free(unicode_data[unichar].utf32nfdicf);
um = malloc(sizeof(unsigned int));
*um = 0;
unicode_data[unichar].utf32nfdicf = um;
if (verbose > 1)
printf(" %X Default_Ignorable_Code_Point\n",
unichar);
count++;
continue;
}
}
fclose(file);
if (verbose > 0)
printf("Found %d entries\n", count);
if (count == 0)
file_fail(prop_name);
}
static void corrections_init(void)
{
FILE *file;
@ -3411,7 +3342,6 @@ int main(int argc, char *argv[])
ccc_init();
nfdi_init();
nfdicf_init();
ignore_init();
corrections_init();
hangul_decompose();
nfdi_decompose();

6703
fs/unicode/utf8data.c_shipped
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