circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2025-01-12 11:18:48 +00:00
Code Issues Projects Releases Wiki Activity

Do not hang in format_trim_* on invalid UTF-8 characters.

Browse Source
This commit is contained in:
nicm 2020-01-08 14:40:52 +00:00
parent 6628e542b5
commit 36eb16ce7d
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
format-draw.c
View File

@ -849,8 +849,10 @@ format_trim_left(const char *expanded, u_int limit)
out += ud.size; out += ud.size;
} }
width += ud.width; width += ud.width;
} else } else {
cp -= ud.have; cp -= ud.have;
cp++;
}
} else if (*cp > 0x1f && *cp < 0x7f) { } else if (*cp > 0x1f && *cp < 0x7f) {
if (width + 1 <= limit) if (width + 1 <= limit)
*out++ = *cp; *out++ = *cp;
@ -896,8 +898,10 @@ format_trim_right(const char *expanded, u_int limit)
out += ud.size; out += ud.size;
} }
width += ud.width; width += ud.width;
} else } else {
cp -= ud.have; cp -= ud.have;
cp++;
}
} else if (*cp > 0x1f && *cp < 0x7f) { } else if (*cp > 0x1f && *cp < 0x7f) {
if (width >= skip) if (width >= skip)
*out++ = *cp; *out++ = *cp;