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Fix warnings about implicit cast #1064

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Fix warnings about implicit cast #1064

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13 changes: 7 additions & 6 deletions sds.h
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ typedef long long ssize_t;
#endif

#include <sys/types.h>

#include <stdarg.h>
#include <stdint.h>

Expand Down Expand Up @@ -89,7 +90,7 @@ struct __attribute__ ((__packed__)) sdshdr64 {
#define SDS_TYPE_5_LEN(f) ((f)>>SDS_TYPE_BITS)

static inline size_t sdslen(const sds s) {
unsigned char flags = s[-1];
unsigned char flags = (unsigned char)s[-1];
switch(flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
return SDS_TYPE_5_LEN(flags);
Expand All @@ -106,7 +107,7 @@ static inline size_t sdslen(const sds s) {
}

static inline size_t sdsavail(const sds s) {
unsigned char flags = s[-1];
unsigned char flags = (unsigned char)s[-1];
switch(flags&SDS_TYPE_MASK) {
case SDS_TYPE_5: {
return 0;
Expand All @@ -132,7 +133,7 @@ static inline size_t sdsavail(const sds s) {
}

static inline void sdssetlen(sds s, size_t newlen) {
unsigned char flags = s[-1];
unsigned char flags = (unsigned char)s[-1];
switch(flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
{
Expand All @@ -156,7 +157,7 @@ static inline void sdssetlen(sds s, size_t newlen) {
}

static inline void sdsinclen(sds s, size_t inc) {
unsigned char flags = s[-1];
unsigned char flags = (unsigned char)s[-1];
switch(flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
{
Expand All @@ -182,7 +183,7 @@ static inline void sdsinclen(sds s, size_t inc) {

/* sdsalloc() = sdsavail() + sdslen() */
static inline size_t sdsalloc(const sds s) {
unsigned char flags = s[-1];
unsigned char flags = (unsigned char)s[-1];
switch(flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
return SDS_TYPE_5_LEN(flags);
Expand All @@ -199,7 +200,7 @@ static inline size_t sdsalloc(const sds s) {
}

static inline void sdssetalloc(sds s, size_t newlen) {
unsigned char flags = s[-1];
unsigned char flags = (unsigned char)s[-1];
switch(flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
/* Nothing to do, this type has no total allocation info. */
Expand Down