| commit | c676388a436851649599ddea4f57874d05b13eed | |
| author | Petr Tesarik <petr@tesarici.cz> | |
| Tue, 15 May 2018 04:56:37 +0000 (15 06:56 +0200) | ||
| committer | Petr Tesarik <petr@tesarici.cz> | |
| Tue, 15 May 2018 04:56:37 +0000 (15 06:56 +0200) | ||
| tree | 206a70040f24f5b57aba9fa8648bd084f8e3381b | treesnapshot (tar.gz zip) |
| parent | 44165a667dcae7e56533bdeaf3117546c1bf1335 | commitdiff |
Fix crash on cursor move near beginning of file
Since data->offset.pos is an unsigned type, the left side of the
comparison also gets promoted to an unsigned type, overflowing
negative numbers to large positive numbers. The viewport is then set
to a non-existent file position.
Signed-off-by: Petr Tesarik <petr@tesarici.cz>
Since data->offset.pos is an unsigned type, the left side of the
comparison also gets promoted to an unsigned type, overflowing
negative numbers to large positive numbers. The viewport is then set
to a non-existent file position.
Signed-off-by: Petr Tesarik <petr@tesarici.cz>
| src/ui/fileshow.c | diffblobblamehistory |