Author: yuripv
Date: Tue Jul 14 22:43:40 2020
New Revision: 363207
URL: https://svnweb.freebsd.org/changeset/base/363207
Log:
top: VIS_SAFE turned out to be unsafe
Unset VIS_SAFE flag as it turned out to be actually unsafe
for continuos top display as it's passing through sequences
resulting cursor movement (backspace, tab, carriage-return),
and explicitly set VIS_TAB for the same reason.
Reported by: Mark Millard <mark...@yahoo.com>, swills
Tested by: Mark Millard <mark...@yahoo.com>, swills
Modified:
head/usr.bin/top/machine.c
Modified: head/usr.bin/top/machine.c
==============================================================================
--- head/usr.bin/top/machine.c Tue Jul 14 22:25:06 2020 (r363206)
+++ head/usr.bin/top/machine.c Tue Jul 14 22:43:40 2020 (r363207)
@@ -1016,7 +1016,7 @@ format_next_process(struct handle * xhandle, char *(*g
len = (argbuflen - (dst - argbuf) - 1) / 4;
strvisx(dst, src,
MIN(strlen(src), len),
- VIS_NL | VIS_CSTYLE | VIS_OCTAL | VIS_SAFE);
+ VIS_NL | VIS_TAB | VIS_CSTYLE | VIS_OCTAL);
while (*dst != '\0')
dst++;
if ((argbuflen - (dst - argbuf) - 1) / 4 > 0)
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