void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size) { if (min_size < *size) return ptr; min_size = FFMAX(min_size + min_size / 16 + 32, min_size); ptr = av_realloc(ptr, min_size); /* we could set this to the unmodified min_size but this is safer * if the user lost the ptr and uses NULL now */ if (!ptr) min_size = 0; *size = min_size; return ptr; }