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remove warning: dereferencing type-punned pointer will break strict-aliasing rules

pull/37/head
yuqing 2018-05-22 15:26:25 +08:00
parent 004c0036b2
commit bbcd9f492d
1 changed files with 14 additions and 4 deletions
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18
src/shared_func.h
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@ -201,7 +201,9 @@ int64_t buff2long(const char *buff);
*/
static inline void float2buff(float f, char *buff)
{
int2buff(*((int *)&f), buff);
int *p;
p = (int *)&f;
int2buff(*p, buff);
}
/** buffer convert to 32 bits float
@ -212,8 +214,11 @@ static inline void float2buff(float f, char *buff)
static inline float buff2float(const char *buff)
{
int n;
float *p;
n = buff2int(buff);
return *((float *)&n);
p = (float *)&n;
return *p;
}
/** double (64 bits) convert to buffer (big-endian)
@ -224,7 +229,9 @@ static inline float buff2float(const char *buff)
*/
static inline void double2buff(double d, char *buff)
{
long2buff(*((int64_t *)&d), buff);
int64_t *p;
p = (int64_t *)&d;
long2buff(*p, buff);
}
/** buffer convert to 64 bits double
@ -235,8 +242,11 @@ static inline void double2buff(double d, char *buff)
static inline double buff2double(const char *buff)
{
int64_t n;
double *p;
n = buff2long(buff);
return *((double *)&n);
p = (double *)&n;
return *p;
}
/** trim leading spaces ( \t\r\n)