mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-05 19:08:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

hidapi: Avoid memcpy'ing to NULL.

Browse Source 
(This fix was originally from @themightyoarfish on GitHub. Thanks!)

Fixes #8428.
Reference PR #8431.

(cherry picked from commit c6d9fb1ad7)
This commit is contained in:
Ryan C. Gordon
2023-11-06 13:48:07 -05:00
parent 9d7feaaf9e
commit 065d80716b
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/hidapi/mac/hid.c
View File

@@ -957,7 +957,9 @@ static int return_data(hid_device *dev, unsigned char *data, size_t length)
size_t len = 0;
if (rpt != NULL) {
len = (length < rpt->len)? length: rpt->len;
memcpy(data, rpt->data, len);
if (data != NULL) {
memcpy(data, rpt->data, len);
}
dev->input_reports = rpt->next;
free(rpt->data);
free(rpt);