diff options
Diffstat (limited to 'app-misc/screen/files/screen-CVE-2021-26937.patch')
-rw-r--r-- | app-misc/screen/files/screen-CVE-2021-26937.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/app-misc/screen/files/screen-CVE-2021-26937.patch b/app-misc/screen/files/screen-CVE-2021-26937.patch deleted file mode 100644 index 9556278274e8..000000000000 --- a/app-misc/screen/files/screen-CVE-2021-26937.patch +++ /dev/null @@ -1,61 +0,0 @@ - encoding.c | 15 +++++++++------ - 1 file changed, 9 insertions(+), 6 deletions(-) - -diff --git i/encoding.c w/encoding.c -index e5db3e7..79f5d14 100644 ---- i/encoding.c -+++ w/encoding.c -@@ -43,7 +43,7 @@ static int encmatch __P((char *, char *)); - # ifdef UTF8 - static int recode_char __P((int, int, int)); - static int recode_char_to_encoding __P((int, int)); --static void comb_tofront __P((int, int)); -+static void comb_tofront __P((int)); - # ifdef DW_CHARS - static int recode_char_dw __P((int, int *, int, int)); - static int recode_char_dw_to_encoding __P((int, int *, int)); -@@ -1263,6 +1263,8 @@ int c; - {0x30000, 0x3FFFD}, - }; - -+ if (c >= 0xdf00 && c <= 0xdfff) -+ return 1; /* dw combining sequence */ - return ((bisearch(c, wide, sizeof(wide) / sizeof(struct interval) - 1)) || - (cjkwidth && - bisearch(c, ambiguous, -@@ -1330,11 +1332,12 @@ int c; - } - - static void --comb_tofront(root, i) --int root, i; -+comb_tofront(i) -+int i; - { - for (;;) - { -+ int root = i >= 0x700 ? 0x801 : 0x800; - debug1("bring to front: %x\n", i); - combchars[combchars[i]->prev]->next = combchars[i]->next; - combchars[combchars[i]->next]->prev = combchars[i]->prev; -@@ -1396,9 +1399,9 @@ struct mchar *mc; - { - /* full, recycle old entry */ - if (c1 >= 0xd800 && c1 < 0xe000) -- comb_tofront(root, c1 - 0xd800); -+ comb_tofront(c1 - 0xd800); - i = combchars[root]->prev; -- if (c1 == i + 0xd800) -+ if (i == 0x800 || i == 0x801 || c1 == i + 0xd800) - { - /* completely full, can't recycle */ - debug("utf8_handle_comp: completely full!\n"); -@@ -1422,7 +1425,7 @@ struct mchar *mc; - mc->font = (i >> 8) + 0xd8; - mc->fontx = 0; - debug3("combinig char %x %x -> %x\n", c1, c, i + 0xd800); -- comb_tofront(root, i); -+ comb_tofront(i); - } - - #else /* !UTF8 */ |