Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-08 19:11:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

lib/charset: fix u16_strlcat() return value

Browse source 
strlcat returns min(strlen(dest), count)+strlen(src). Make u16_strlcat's
behaviour the same for consistency.

Fixes: eca08ce94c ("lib/charset: add u16_strlcat() function")
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
This commit is contained in:
Matthias Schiffer 2023-07-14 13:24:51 +02:00 • committed by Tom Rini
parent 615828721a
commit 7c00b80d48
2 changed files with 8 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

8
lib/charset.c
View file

@ -444,14 +444,14 @@ u16 *u16_strdup(const void *src)
size_t u16_strlcat(u16 *dest, const u16 *src, size_t count)
{
size_t destlen = u16_strlen(dest);
size_t destlen = u16_strnlen(dest, count);
size_t srclen = u16_strlen(src);
size_t ret = destlen + srclen + 1;
size_t ret = destlen + srclen;
if (destlen >= count)
return ret;
if (ret > count)
srclen -= ret - count;
if (ret >= count)
srclen -= (ret - count + 1);
memcpy(&dest[destlen], src, 2 * srclen);
dest[destlen + srclen] = 0x0000;