monkee.ch/snac2
1
0
Fork 0
mirror of https://codeberg.org/grunfink/snac2.git synced 2024-11-15 01:55:03 +00:00
Code Issues Projects Releases Packages Wiki Activity

Avoid reading too much data in xs_data_new

Browse source
This commit is contained in:
Saagar Jha 2023-04-10 01:29:07 -07:00
parent 74817a4552
commit 632bbe475c
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
xs.h
View file

@ -1057,12 +1057,12 @@ xs_data *xs_data_new(const void *data, int size)
xs_data *v; xs_data *v;
/* add the overhead (data type + 24bit size) */ /* add the overhead (data type + 24bit size) */
size += 4; int total_size = size + 4;
v = xs_realloc(NULL, _xs_blk_size(size)); v = xs_realloc(NULL, _xs_blk_size(total_size));
v[0] = XSTYPE_DATA; v[0] = XSTYPE_DATA;
_xs_put_24b(v + 1, size); _xs_put_24b(v + 1, total_size);
memcpy(&v[4], data, size); memcpy(&v[4], data, size);