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Use std::min with proper cast (#585)

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Ben RUBSON 2020-02-26 19:38:43 +01:00 committed by GitHub
parent ee47e2fc14
commit 44fa4630e1
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3 changed files with 4 additions and 16 deletions
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6
encfs/ConfigVar.cpp
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@ -27,10 +27,6 @@
namespace encfs {
#ifndef MIN
inline int MIN(int a, int b) { return (a < b) ? a : b; }
#endif
ConfigVar::ConfigVar() : pd(new ConfigVarData) { pd->offset = 0; }
ConfigVar::ConfigVar(const std::string &buf) : pd(new ConfigVarData) {
@ -54,7 +50,7 @@ ConfigVar &ConfigVar::operator=(const ConfigVar &src) {
void ConfigVar::resetOffset() { pd->offset = 0; }
int ConfigVar::read(unsigned char *buffer_, int bytes) const {
int toCopy = MIN(bytes, pd->buffer.size() - pd->offset);
int toCopy = std::min<int>(bytes, pd->buffer.size() - pd->offset);
if (toCopy > 0) {
memcpy(buffer_, pd->buffer.data() + pd->offset, toCopy);

10
encfs/SSL_Cipher.cpp
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@ -48,10 +48,6 @@ const int MAX_KEYLENGTH = 32; // in bytes (256 bit)
const int MAX_IVLENGTH = 16; // 128 bit (AES block size, Blowfish has 64)
const int KEY_CHECKSUM_BYTES = 4;
#ifndef MIN
inline int MIN(int a, int b) { return (a < b) ? a : b; }
#endif
/**
This produces the same result as OpenSSL's EVP_BytesToKey. The difference
is that here we can explicitly specify the key size, instead of relying on
@ -94,14 +90,14 @@ int BytesToKey(int keyLen, int ivLen, const EVP_MD *md,
}
int offset = 0;
int toCopy = MIN(nkey, mds - offset);
int toCopy = std::min<int>(nkey, mds - offset);
if (toCopy != 0) {
memcpy(key, mdBuf + offset, toCopy);
key += toCopy;
nkey -= toCopy;
offset += toCopy;
}
toCopy = MIN(niv, mds - offset);
toCopy = std::min<int>(niv, mds - offset);
if (toCopy != 0) {
memcpy(iv, mdBuf + offset, toCopy);
iv += toCopy;
@ -760,7 +756,7 @@ static void flipBytes(unsigned char *buf, int size) {
int bytesLeft = size;
while (bytesLeft != 0) {
int toFlip = MIN(sizeof(revBuf), bytesLeft);
int toFlip = std::min<int>(sizeof(revBuf), bytesLeft);
for (int i = 0; i < toFlip; ++i) {
revBuf[i] = buf[toFlip - (i + 1)];

4
encfs/encfs.cpp
View File

@ -54,10 +54,6 @@
#include "FileUtils.h"
#include "fuse.h"
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#define ESUCCESS 0
using namespace std;