Check for NULL pointer before access

deepikabhavnani · deepikabhavnani · commit 0f0a4c0a50ef · 2018-05-03T11:23:12.000-05:00
diff --git a/platform/mbed_stats.c b/platform/mbed_stats.c
@@ -11,6 +11,7 @@
 
 void mbed_stats_stack_get(mbed_stats_stack_t *stats)
 {
+    MBED_ASSERT(stats != NULL);
     memset(stats, 0, sizeof(mbed_stats_stack_t));
 
 #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT
@@ -38,6 +39,7 @@ void mbed_stats_stack_get(mbed_stats_stack_t *stats)
 
 size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count)
 {
+    MBED_ASSERT(stats != NULL);
     memset(stats, 0, count*sizeof(mbed_stats_stack_t));
     size_t i = 0;
 

Original file line number	Diff line number	Diff line change
`@@ -11,6 +11,7 @@`
`11`	`11`
`12`	`12`	`void mbed_stats_stack_get(mbed_stats_stack_t *stats)`
`13`	`13`	`{`
	`14`	`+ MBED_ASSERT(stats != NULL);`
`14`	`15`	`memset(stats, 0, sizeof(mbed_stats_stack_t));`
`15`	`16`
`16`	`17`	`#if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT`
`@@ -38,6 +39,7 @@ void mbed_stats_stack_get(mbed_stats_stack_t *stats)`
`38`	`39`
`39`	`40`	`size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count)`
`40`	`41`	`{`
	`42`	`+ MBED_ASSERT(stats != NULL);`
`41`	`43`	`memset(stats, 0, count*sizeof(mbed_stats_stack_t));`
`42`	`44`	`size_t i = 0;`
`43`	`45`