dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-12-27 06:08:21 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

WebPPictureImport*: check output pointer

Browse Source 
fixes crash with NULL output pointer in calls to simple encode api
(WebPEncodeRGB, etc.)

Change-Id: I91e7a1c0e070ea842b0a2a4ac54e981cac8629bf
This commit is contained in:
James Zern 2016-03-25 18:21:13 -07:00
parent c07687699b
commit ec1b2407a4
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/enc/picture.c
View File

@ -237,6 +237,8 @@ static size_t Encode(const uint8_t* rgba, int width, int height, int stride,
WebPMemoryWriter wrt;
int ok;
if (output == NULL) return 0;
if (!WebPConfigPreset(&config, WEBP_PRESET_DEFAULT, quality_factor) ||
!WebPPictureInit(&pic)) {
return 0; // shouldn't happen, except if system installation is broken