Changeset ba733e83 in mainline for uspace/lib/gui/terminal.c

Timestamp:

2012-11-23T10:08:02Z (12 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

563573b

Parents:

7dba813

Message:

Improved safety of the optimized pixel transfers.

File:

• uspace/lib/gui/terminal.c (modified) (1 diff)

uspace/lib/gui/terminal.c

@@ -199 +199 @@
                 pixel_t *dst = pixelmap_pixel_at(
                     surface_pixmap_access(surface), bx, by + y);
+                pixel_t *dst_max = pixelmap_pixel_at(
+                    surface_pixmap_access(surface), bx + FONT_WIDTH - 1, by + y);
+                if (!dst || !dst_max) continue;
                 int count = FONT_WIDTH;
                 while (count-- != 0) {