Fix comparison warning on STM32L4 devices

c1728p9 · adbridge · commit 256ba0426135 · 2018-09-11T15:04:48.000+01:00
Cast the pointer used in l4_retarget to uint32_t before comparing it
to fix the warning:
"comparison between pointer and integer"
diff --git a/targets/TARGET_STM/TARGET_STM32L4/l4_retarget.c b/targets/TARGET_STM/TARGET_STM32L4/l4_retarget.c
@@ -51,7 +51,7 @@ void *__wrap__sbrk(int incr)
     uint32_t heap_ind_old = heap_ind;
     uint32_t heap_ind_new = heap_ind_old + incr;
 
-    if (heap_ind_new > &__mbed_krbs_start) {
+    if (heap_ind_new > (uint32_t)&__mbed_krbs_start) {
         errno = ENOMEM;
         return (void *) - 1;
     }

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,7 @@ void *__wrap__sbrk(int incr)`
`51`	`51`	`uint32_t heap_ind_old = heap_ind;`
`52`	`52`	`uint32_t heap_ind_new = heap_ind_old + incr;`
`53`	`53`
`54`		`- if (heap_ind_new > &__mbed_krbs_start) {`
	`54`	`+ if (heap_ind_new > (uint32_t)&__mbed_krbs_start) {`
`55`	`55`	`errno = ENOMEM;`
`56`	`56`	`return (void *) - 1;`
`57`	`57`	`}`