storm/w3m
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent unintentional integer overflow in libwc

Browse Source
This commit is contained in:
Tatsuya Kinoshita
2021-02-28 15:57:46 +09:00
parent dcbdb679aa
commit defabca229
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libwc/utf7.c
View File

@@ -73,7 +73,7 @@ wc_conv_from_utf7(Str is, wc_ces ces)
; ;
if (p == ep) if (p == ep)
return is; return is;
os = Strnew_size(is->length * 4 / 3); os = Strnew_size(is->length + is->length / 3);
if (p > sp) if (p > sp)
Strcat_charp_n(os, is->ptr, (int)(p - sp)); Strcat_charp_n(os, is->ptr, (int)(p - sp));

2
libwc/utf8.c
View File

@@ -150,7 +150,7 @@ wc_conv_from_utf8(Str is, wc_ces ces)
; ;
if (p == ep) if (p == ep)
return is; return is;
os = Strnew_size(is->length * 4 / 3); os = Strnew_size(is->length + is->length / 3);
if (p > sp) if (p > sp)
Strcat_charp_n(os, is->ptr, (int)(p - sp)); Strcat_charp_n(os, is->ptr, (int)(p - sp));