python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-01-27 09:44:31 +03:00
Code Issues Packages Projects Releases Wiki Activity

Fix potential null pointer is passed into memcpy

Browse Source
This commit is contained in:
Christoph Gohlke 2019-06-25 14:23:20 -07:00 committed by GitHub
parent ea570a8c5b
commit a78341e26c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/libImaging/TiffDecode.c
View File

@ -194,6 +194,9 @@ int ReadTile(TIFF* tiff, UINT32 col, UINT32 row, UINT32* buffer) {
} }
swap_line = (UINT32*)malloc(swap_line_size); swap_line = (UINT32*)malloc(swap_line_size);
if (swap_line == NULL) {
return -1;
}
/* /*
* For some reason the TIFFReadRGBATile() function chooses the * For some reason the TIFFReadRGBATile() function chooses the
* lower left corner as the origin. Vertically mirror scanlines. * lower left corner as the origin. Vertically mirror scanlines.