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31 May 2024, 23:06:24 UTC
Revision eadd122b5e88727b3499ea10fcc695f534354be8 authored by Jean-Noel Avila on 01 November 2013, 14:35:08 UTC, committed by Jean-Noel Avila on 08 November 2013, 22:27:57 UTC 
l10n: fr.po 2194/1294 messages translated
 
Signed-off-by: Jean-Noel Avila <jn.avila@free.fr>
Signed-off-by: Sebastien Helleu <flashcode@flashtux.org>
1 parent 9031479
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Tip revision: eadd122b5e88727b3499ea10fcc695f534354be8 authored by Jean-Noel Avila on 01 November 2013, 14:35:08 UTC
l10n: fr.po 2194/1294 messages translated
Tip revision: eadd122
varint.c 
#include "varint.h"

uintmax_t decode_varint(const unsigned char **bufp)
{
	const unsigned char *buf = *bufp;
	unsigned char c = *buf++;
	uintmax_t val = c & 127;
	while (c & 128) {
		val += 1;
		if (!val || MSB(val, 7))
			return 0; /* overflow */
		c = *buf++;
		val = (val << 7) + (c & 127);
	}
	*bufp = buf;
	return val;
}

int encode_varint(uintmax_t value, unsigned char *buf)
{
	unsigned char varint[16];
	unsigned pos = sizeof(varint) - 1;
	varint[pos] = value & 127;
	while (value >>= 7)
		varint[--pos] = 128 | (--value & 127);
	if (buf)
		memcpy(buf, varint + pos, sizeof(varint) - pos);
	return sizeof(varint) - pos;
}
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