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Sync OpenBSD patchset 1067:

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Use snprintf for constructing attribute string, from Tim Ruehsen.
This commit is contained in:
Tiago Cunha 2012-03-18 02:17:20 +00:00
parent e4eb43ec71
commit ba7278373d
1 changed files with 11 additions and 17 deletions
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28
attributes.c
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@ -26,27 +26,21 @@ const char *
attributes_tostring(u_char attr) attributes_tostring(u_char attr)
{ {
static char buf[128]; static char buf[128];
size_t len;
if (attr == 0) if (attr == 0)
return ("none"); return ("none");
buf[0] = '\0'; len = xsnprintf(buf, sizeof buf, "%s%s%s%s%s%s%s",
if (attr & GRID_ATTR_BRIGHT) attr & GRID_ATTR_BRIGHT ? "bright," : "",
strlcat(buf, "bright,", sizeof (buf)); attr & GRID_ATTR_DIM ? "dim," : "",
if (attr & GRID_ATTR_DIM) attr & GRID_ATTR_UNDERSCORE ? "underscore," : "",
strlcat(buf, "dim,", sizeof (buf)); attr & GRID_ATTR_BLINK ? "blink," : "",
if (attr & GRID_ATTR_UNDERSCORE) attr & GRID_ATTR_REVERSE ? "reverse," : "",
strlcat(buf, "underscore,", sizeof (buf)); attr & GRID_ATTR_HIDDEN ? "hidden," : "",
if (attr & GRID_ATTR_BLINK) attr & GRID_ATTR_ITALICS ? "italics," : "");
strlcat(buf, "blink,", sizeof (buf)); if (len > 0)
if (attr & GRID_ATTR_REVERSE) buf[len - 1] = '\0';
strlcat(buf, "reverse,", sizeof (buf));
if (attr & GRID_ATTR_HIDDEN)
strlcat(buf, "hidden,", sizeof (buf));
if (attr & GRID_ATTR_ITALICS)
strlcat(buf, "italics,", sizeof (buf));
if (*buf != '\0')
*(strrchr(buf, ',')) = '\0';
return (buf); return (buf);
} }