diff options
Diffstat (limited to 'lib/libc/gen')
-rw-r--r-- | lib/libc/gen/vis.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libc/gen/vis.c b/lib/libc/gen/vis.c index 066ea2d..66954e7 100644 --- a/lib/libc/gen/vis.c +++ b/lib/libc/gen/vis.c @@ -51,6 +51,7 @@ vis(dst, c, flag, nextc) int c, nextc; register int flag; { + c = (unsigned char)c; if (isgraph(c) || ((flag & VIS_SP) == 0 && c == ' ') || ((flag & VIS_TAB) == 0 && c == '\t') || |