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unbreak kernel builds on sparc64 and powerpc after r324163, ZFS Channel Programs

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The custom iscntrl() in ZFS Lua code expects a signed argumnet, so
remove the harmful cast.

Reported by:	ian
MFC after:	5 weeks
X-MFC with:	r324163
This commit is contained in:
Andriy Gapon 2017-10-01 20:12:30 +00:00
parent 0e73a61997
commit 6a2f82bdf8
1 changed files with 1 additions and 1 deletions
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2
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua/lstrlib.c
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@ -867,7 +867,7 @@ static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {
luaL_addchar(b, '\\');
luaL_addchar(b, *s);
}
else if (*s == '\0' || iscntrl(uchar(*s))) {
else if (*s == '\0' || iscntrl(*s)) {
char buff[10];
if (!isdigit(uchar(*(s+1))))
sprintf(buff, "\\%d", (int)uchar(*s));