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avutil/mem: replace remaining void **/*** casts by memcpy()
This is similar to 6039248018
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
@@ -307,11 +307,12 @@ void *av_memdup(const void *p, size_t size)
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int av_dynarray_add_nofree(void *tab_ptr, int *nb_ptr, void *elem)
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{
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void **tab = *(void ***)tab_ptr;
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void **tab;
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memcpy(&tab, tab_ptr, sizeof(tab));
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AV_DYNARRAY_ADD(INT_MAX, sizeof(*tab), tab, *nb_ptr, {
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tab[*nb_ptr] = elem;
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*(void ***)tab_ptr = tab;
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memcpy(tab_ptr, &tab, sizeof(tab));
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}, {
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return AVERROR(ENOMEM);
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});
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@@ -320,11 +321,12 @@ int av_dynarray_add_nofree(void *tab_ptr, int *nb_ptr, void *elem)
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void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem)
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{
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void **tab = *(void ***)tab_ptr;
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void **tab;
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memcpy(&tab, tab_ptr, sizeof(tab));
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AV_DYNARRAY_ADD(INT_MAX, sizeof(*tab), tab, *nb_ptr, {
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tab[*nb_ptr] = elem;
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*(void ***)tab_ptr = tab;
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memcpy(tab_ptr, &tab, sizeof(tab));
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}, {
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*nb_ptr = 0;
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av_freep(tab_ptr);
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@@ -494,13 +496,15 @@ void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
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static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc)
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{
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void **p = ptr;
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void *val;
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if (min_size < *size)
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return 0;
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min_size = FFMAX(17 * min_size / 16 + 32, min_size);
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av_free(*p);
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*p = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size);
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if (!*p)
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av_freep(ptr);
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val = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size);
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memcpy(ptr, &val, sizeof(val));
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if (!val)
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min_size = 0;
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*size = min_size;
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return 1;
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