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stb_ds: Use free() instead of realloc(x,0). Fixes #768

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This commit is contained in:
Andy Durdin 2019-05-27 11:04:28 +02:00
parent 1034f5e5c4
commit 5a2a8e882f
1 changed files with 4 additions and 4 deletions
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8
stb_ds.h
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@ -232,7 +232,7 @@ DOCUMENTATION
void sh_new_strdup(T*); void sh_new_strdup(T*);
Overwrites the existing pointer with a newly allocated Overwrites the existing pointer with a newly allocated
string hashmap which will automatically allocate and free string hashmap which will automatically allocate and free
each string key using malloc/free each string key using realloc/free
sh_new_arena sh_new_arena
void sh_new_arena(T*); void sh_new_arena(T*);
@ -449,7 +449,7 @@ extern void * stbds_shmode_func(size_t elemsize, int mode);
#define stbds_arrpop(a) (stbds_header(a)->length--, (a)[stbds_header(a)->length]) #define stbds_arrpop(a) (stbds_header(a)->length--, (a)[stbds_header(a)->length])
#define stbds_arraddn(a,n) (stbds_arrmaybegrow(a,n), stbds_header(a)->length += (n)) #define stbds_arraddn(a,n) (stbds_arrmaybegrow(a,n), stbds_header(a)->length += (n))
#define stbds_arrlast(a) ((a)[stbds_header(a)->length-1]) #define stbds_arrlast(a) ((a)[stbds_header(a)->length-1])
#define stbds_arrfree(a) ((void) ((a) ? realloc(stbds_header(a),0) : 0), (a)=NULL) #define stbds_arrfree(a) ((void) ((a) ? free(stbds_header(a)) : (void)0), (a)=NULL)
#define stbds_arrdel(a,i) stbds_arrdeln(a,i,1) #define stbds_arrdel(a,i) stbds_arrdeln(a,i,1)
#define stbds_arrdeln(a,i,n) (memmove(&(a)[i], &(a)[(i)+(n)], sizeof *(a) * (stbds_header(a)->length-(n)-(i))), stbds_header(a)->length -= (n)) #define stbds_arrdeln(a,i,n) (memmove(&(a)[i], &(a)[(i)+(n)], sizeof *(a) * (stbds_header(a)->length-(n)-(i))), stbds_header(a)->length -= (n))
#define stbds_arrdelswap(a,i) ((a)[i] = stbds_arrlast(a), stbds_header(a)->length -= 1) #define stbds_arrdelswap(a,i) ((a)[i] = stbds_arrlast(a), stbds_header(a)->length -= 1)
@ -1053,7 +1053,7 @@ static int stbds_is_key_equal(void *a, size_t elemsize, void *key, size_t keysiz
#define STBDS_HASH_TO_ARR(x,elemsize) ((char*) (x) - (elemsize)) #define STBDS_HASH_TO_ARR(x,elemsize) ((char*) (x) - (elemsize))
#define STBDS_ARR_TO_HASH(x,elemsize) ((char*) (x) + (elemsize)) #define STBDS_ARR_TO_HASH(x,elemsize) ((char*) (x) + (elemsize))
#define STBDS_FREE(x) realloc(x,0) #define STBDS_FREE(x) free(x)
#define stbds_hash_table(a) ((stbds_hash_index *) stbds_header(a)->hash_table) #define stbds_hash_table(a) ((stbds_hash_index *) stbds_header(a)->hash_table)
@ -1440,7 +1440,7 @@ void stbds_strreset(stbds_string_arena *a)
x = a->storage; x = a->storage;
while (x) { while (x) {
y = x->next; y = x->next;
realloc(x,0); free(x);
x = y; x = y;
} }
memset(a, 0, sizeof(*a)); memset(a, 0, sizeof(*a));