random: add const qualifier to var

benma · benma · commit 17e7825d1b45 · 2024-05-06T13:44:17.000+02:00
diff --git a/src/random.c b/src/random.c
@@ -93,7 +93,7 @@ void random_32_bytes(uint8_t* buf)
 
 #ifndef TESTING
     { // mix in factory randomness
-        uint8_t* factory_randomness = (uint8_t*)(FLASH_BOOT_START + FLASH_BOOT_LEN - 32);
+        const uint8_t* factory_randomness = (uint8_t*)(FLASH_BOOT_START + FLASH_BOOT_LEN - 32);
         for (uint32_t i = 0; i < RANDOM_NUM_SIZE; i++) {
             random[i] ^= factory_randomness[i];
         }

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,7 @@ void random_32_bytes(uint8_t* buf)`
`93`	`93`
`94`	`94`	`#ifndef TESTING`
`95`	`95`	`{ // mix in factory randomness`
`96`		`- uint8_t* factory_randomness = (uint8_t*)(FLASH_BOOT_START + FLASH_BOOT_LEN - 32);`
	`96`	`+ const uint8_t* factory_randomness = (uint8_t*)(FLASH_BOOT_START + FLASH_BOOT_LEN - 32);`
`97`	`97`	`for (uint32_t i = 0; i < RANDOM_NUM_SIZE; i++) {`
`98`	`98`	`random[i] ^= factory_randomness[i];`
`99`	`99`	`}`