ref: 698ecf25e5179a55847781fbe2b39de2e8d51810
parent: 394e9c223572b14d766c25fd864c621d7015d1a8
author: Jacob Moody <moody@posixcafe.org>
date: Fri Oct 4 20:36:48 EDT 2024
libc/runeistype: out of range is only > Runemax, Rune is a uint
--- a/sys/src/libc/port/runeistype.c
+++ b/sys/src/libc/port/runeistype.c
@@ -6,7 +6,7 @@
int
isspacerune(Rune c)
{- if(c < 0 || c > Runemax)
+ if(c > Runemax)
return 0;
return (mergedlkup(c) & Lspace) == Lspace;
}
@@ -14,7 +14,7 @@
int
isalpharune(Rune c)
{- if(c < 0 || c > Runemax)
+ if(c > Runemax)
return 0;
return (mergedlkup(c) & Lalpha) == Lalpha;
}
@@ -22,7 +22,7 @@
int
isdigitrune(Rune c)
{- if(c < 0 || c > Runemax)
+ if(c > Runemax)
return 0;
return (mergedlkup(c) & Ldigit) == Ldigit;
}
@@ -30,7 +30,7 @@
int
isupperrune(Rune c)
{- if(c < 0 || c > Runemax)
+ if(c > Runemax)
return 0;
return (mergedlkup(c) & Lupper) == Lupper;
}
@@ -38,7 +38,7 @@
int
islowerrune(Rune c)
{- if(c < 0 || c > Runemax)
+ if(c > Runemax)
return 0;
return (mergedlkup(c) & Llower) == Llower;
}
@@ -46,7 +46,7 @@
int
istitlerune(Rune c)
{- if(c < 0 || c > Runemax)
+ if(c > Runemax)
return 0;
return (mergedlkup(c) & Ltitle) == Ltitle;
}
--
⑨