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Code Issues Releases Activity

fftools/cmdutils: add error handling to grow_array()

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This commit is contained in:
Anton Khirnov
2023-07-14 12:28:18 +02:00
parent 6be4a29397
commit b23abb7c48
2 changed files with 21 additions and 12 deletions
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14
fftools/cmdutils.h
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@ -416,15 +416,15 @@ FILE *get_preset_file(char *filename, size_t filename_size,
/**
* Realloc array to hold new_size elements of elem_size.
* Calls exit() on failure.
*
* @param array array to reallocate
* @param array pointer to the array to reallocate, will be updated
* with a new pointer on success
* @param elem_size size in bytes of each element
* @param size new element count will be written here
* @param new_size number of elements to place in reallocated array
* @return reallocated array
* @return a non-negative number on success, a negative error code on failure
*/
void *grow_array(void *array, int elem_size, int *size, int new_size);
int grow_array(void **array, int elem_size, int *size, int new_size);
/**
* Atomically add a new element to an array of pointers, i.e. allocate
@ -440,7 +440,11 @@ void *grow_array(void *array, int elem_size, int *size, int new_size);
void *allocate_array_elem(void *array, size_t elem_size, int *nb_elems);
#define GROW_ARRAY(array, nb_elems)\
array = grow_array(array, sizeof(*array), &nb_elems, nb_elems + 1)
do { \
int _ret = grow_array((void**)&array, sizeof(*array), &nb_elems, nb_elems + 1); \
if (_ret < 0) \
report_and_exit(_ret); \
} while (0)
#define GET_PIX_FMT_NAME(pix_fmt)\
const char *name = av_get_pix_fmt_name(pix_fmt);