Commitdb75d2c

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Abort if BearSSL stack allocation fails (#7152)

As found by@d-a-v, if the malloc() used to get the BearSSL stack doesnot succeed, abort() immediately.

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Original file line number	Diff line number	Diff line change
`@@ -26,6 +26,9 @@`
`26`	`26`
`27`	`27`	`#include<stdint.h>`
`28`	`28`	`#include<stdlib.h>`
	`29`	`+#include<stdio.h>`
	`30`	`+#include"pgmspace.h"`
	`31`	`+#include"debug.h"`
`29`	`32`	`#include"StackThunk.h"`
`30`	`33`	`#include<ets_sys.h>`
`31`	`34`
`@@ -46,6 +49,11 @@ void stack_thunk_add_ref()`
`46`	`49`	`stack_thunk_refcnt++;`
`47`	`50`	`if (stack_thunk_refcnt ==1) {`
`48`	`51`	`stack_thunk_ptr = (uint32_t )malloc(_stackSize sizeof(uint32_t));`
	`52`	`+if (!stack_thunk_ptr) {`
	`53`	`+// This is a fatal error, stop the sketch`
	`54`	`+DEBUGV("Unable to allocate BearSSL stack\n");`
	`55`	`+abort();`
	`56`	`+ }`
`49`	`57`	`stack_thunk_top = stack_thunk_ptr + _stackSize -1;`
`50`	`58`	`stack_thunk_save =NULL;`
`51`	`59`	`stack_thunk_repaint();`

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