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bootutil: Fix support for more than 2 flash areas #1782

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merged 1 commit into from
Aug 17, 2023
Merged

bootutil: Fix support for more than 2 flash areas #1782

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14 changes: 9 additions & 5 deletions boot/bootutil/src/bootutil_public.c
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Original file line number Diff line number Diff line change
Expand Up @@ -460,11 +460,15 @@ boot_swap_type_multi(int image_index)

static int flash_area_id_to_image(int id)
{
#if BOOT_IMAGE_NUMBER > 2
#error "BOOT_IMAGE_NUMBER > 2 requires change to flash_area_id_to_image"
#elif BOOT_IMAGE_NUMBER > 1
if (FLASH_AREA_IMAGE_PRIMARY(1) == id || (FLASH_AREA_IMAGE_SECONDARY(1) == id)) {
return 1;
#if BOOT_IMAGE_NUMBER > 1
uint8_t i = 0;

while (i < BOOT_IMAGE_NUMBER) {
if (FLASH_AREA_IMAGE_PRIMARY(i) == id || (FLASH_AREA_IMAGE_SECONDARY(i) == id)) {
return i;
}

++i;
}
#else
(void)id;
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