stm32/mbedtls: Fix compile warning about uninitialized val.

bikeNomad · dpgeorge · commit 42d1a1635cc3 · 2021-08-10T23:43:25.000+10:00
diff --git a/ports/stm32/mbedtls/mbedtls_port.c b/ports/stm32/mbedtls/mbedtls_port.c
@@ -80,7 +80,7 @@ void m_free_mbedtls(void *ptr_in) {
 }
 
 int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t *olen) {
-    uint32_t val;
+    uint32_t val = 0;
     int n = 0;
     *olen = len;
     while (len--) {

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ void m_free_mbedtls(void *ptr_in) {`
`80`	`80`	`}`
`81`	`81`
`82`	`82`	`int mbedtls_hardware_poll(void data, unsigned char output, size_t len, size_t *olen) {`
`83`		`- uint32_t val;`
	`83`	`+ uint32_t val = 0;`
`84`	`84`	`int n = 0;`
`85`	`85`	`*olen = len;`
`86`	`86`	`while (len--) {`