prosody
604beb13596a
util-src/encodings.c

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util-src/encodings.c @ 7998:604beb13596a

util.encodings: Make limit lookup table a const (from Lua f2a813ae)
author Kim Alvefur <zash@zash.se>
date Wed, 22 Mar 2017 23:40:53 +0100
parent 7889:b8d694646597
child 8291:fba1ea67f5c0
comparison
equal deleted inserted replaced
7997:aca13c433e45 7998:604beb13596a
171 171
172 /* 172 /*
173 * Decode one UTF-8 sequence, returning NULL if byte sequence is invalid. 173 * Decode one UTF-8 sequence, returning NULL if byte sequence is invalid.
174 */ 174 */
175 static const char *utf8_decode(const char *o, int *val) { 175 static const char *utf8_decode(const char *o, int *val) {
176 static unsigned int limits[] = {0xFF, 0x7F, 0x7FF, 0xFFFF}; 176 static const unsigned int limits[] = {0xFF, 0x7F, 0x7FF, 0xFFFF};
177 const unsigned char *s = (const unsigned char *)o; 177 const unsigned char *s = (const unsigned char *)o;
178 unsigned int c = s[0]; 178 unsigned int c = s[0];
179 unsigned int res = 0; /* final result */ 179 unsigned int res = 0; /* final result */
180 180
181 if(c < 0x80) { /* ascii? */ 181 if(c < 0x80) { /* ascii? */