From f3011f826389b2a1174e9f1e101e726c78b994a6 Mon Sep 17 00:00:00 2001
From: "Sven M. Hallberg" <pesco@khjk.org>
Date: Fri, 25 Sep 2015 16:48:32 +0200
Subject: [PATCH] allocate 256 bits, not 256 bytes, for a charset
---
src/internal.h | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/internal.h b/src/internal.h
index b11186dd..b35b7d5a 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -155,20 +155,20 @@ static inline void h_sarray_clear(HSArray *arr) {
typedef unsigned int *HCharset;
static inline HCharset new_charset(HAllocator* mm__) {
- HCharset cs = h_new(unsigned int, 256 / sizeof(unsigned int));
- memset(cs, 0, 256);
+ HCharset cs = h_new(unsigned int, 256 / (sizeof(unsigned int) * 8));
+ memset(cs, 0, 32); // 32 bytes = 256 bits
return cs;
}
static inline int charset_isset(HCharset cs, uint8_t pos) {
- return !!(cs[pos / sizeof(*cs)] & (1 << (pos % sizeof(*cs))));
+ return !!(cs[pos / (sizeof(*cs)*8)] & (1 << (pos % (sizeof(*cs)*8))));
}
static inline void charset_set(HCharset cs, uint8_t pos, int val) {
- cs[pos / sizeof(*cs)] =
+ cs[pos / (sizeof(*cs)*8)] =
val
- ? cs[pos / sizeof(*cs)] | (1 << (pos % sizeof(*cs)))
- : cs[pos / sizeof(*cs)] & ~(1 << (pos % sizeof(*cs)));
+ ? cs[pos / (sizeof(*cs)*8)] | (1 << (pos % (sizeof(*cs)*8)))
+ : cs[pos / (sizeof(*cs)*8)] & ~(1 << (pos % (sizeof(*cs)*8)));
}
typedef unsigned int HHashValue;
--
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