diff options
Diffstat (limited to 'include/my_global.h')
| -rw-r--r-- | include/my_global.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/my_global.h b/include/my_global.h index 684617695a7..0ace3123fae 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -724,7 +724,7 @@ typedef void *gptr; /* Generic pointer */ typedef char *gptr; /* Generic pointer */ #endif #ifndef HAVE_INT_8_16_32 -typedef char int8; /* Signed integer >= 8 bits */ +typedef signed char int8; /* Signed integer >= 8 bits */ typedef short int16; /* Signed integer >= 16 bits */ #endif #ifndef HAVE_UCHAR @@ -930,7 +930,13 @@ typedef char bool; /* Ordinary boolean values 0 1 */ (((uint32) ((uchar) (A)[1])) << 8) +\ (((uint32) ((uchar) (A)[2])) << 16)) #else -#define uint3korr(A) (long) (*((unsigned long *) (A)) & 0xFFFFFF) +/* + ATTENTION ! + + Please, note, uint3korr reads 4 bytes (not 3) ! + It means, that you have to provide enough allocated space ! +*/ +#define uint3korr(A) (long) (*((unsigned int *) (A)) & 0xFFFFFF) #endif #define uint4korr(A) (*((unsigned long *) (A))) #define uint5korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\ |