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patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts

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Problem:    Alloc() returning "char_u *" causes a lot of type casts.
Solution:   Have it return "void *". (Mike Williams)  Define ALLOC_ONE() to
            check the simple allocations.
This commit is contained in:
Bram Moolenaar
2019-05-28 23:08:19 +02:00
parent b58a4b938c
commit c799fe206e
77 changed files with 381 additions and 418 deletions
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10
src/vim.h
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@@ -1546,6 +1546,16 @@ typedef UINT32_TYPEDEF UINT32_T;
# define R_OK 4 /* for systems that don't have R_OK in unistd.h */
#endif
// Allocate memory for one type and cast the returned pointer to have the
// compiler check the types.
#define ALLOC_ONE(type) (type *)alloc(sizeof(type))
#define ALLOC_MULT(type, count) (type *)alloc(sizeof(type) * (count))
#define ALLOC_CLEAR_ONE(type) (type *)alloc_clear(sizeof(type))
#define ALLOC_CLEAR_MULT(type, count) (type *)alloc_clear(sizeof(type) * (count))
#define LALLOC_CLEAR_ONE(type) (type *)lalloc_clear(sizeof(type), FALSE)
#define LALLOC_CLEAR_MULT(type, count) (type *)lalloc_clear(sizeof(type) * (count), FALSE)
#define LALLOC_MULT(type, count) (type *)lalloc(sizeof(type) * (count), FALSE)
/*
* defines to avoid typecasts from (char_u *) to (char *) and back
* (vim_strchr() and vim_strrchr() are now in alloc.c)