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score: Prevent an out of bounds warning

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Update #4702.
This commit is contained in:
Sebastian Huber
2022-09-12 09:37:37 +02:00
parent 8d32b9884c
commit 4fdf79cca5
1 changed files with 7 additions and 2 deletions
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cpukit/score/src/percpudata.c
+7 -2
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@@ -66,14 +66,19 @@ static void _Per_CPU_Data_initialize( void )
size = RTEMS_LINKER_SET_SIZE( _Per_CPU_Data );
if ( size > 0 ) {
char *data_begin;
const Memory_Information *mem;
Per_CPU_Control *cpu;
uint32_t cpu_index;
uint32_t cpu_max;
/* Prevent an out of bounds warning in the memcpy() below */
data_begin = RTEMS_LINKER_SET_BEGIN( _Per_CPU_Data );
RTEMS_OBFUSCATE_VARIABLE( data_begin );
mem = _Memory_Get();
cpu = _Per_CPU_Get_by_index( 0 );
cpu->data = RTEMS_LINKER_SET_BEGIN( _Per_CPU_Data );
cpu->data = data_begin;
cpu_max = rtems_configuration_get_maximum_processors();
@@ -85,7 +90,7 @@ static void _Per_CPU_Data_initialize( void )
_Internal_error( INTERNAL_ERROR_NO_MEMORY_FOR_PER_CPU_DATA );
}
memcpy( cpu->data, RTEMS_LINKER_SET_BEGIN( _Per_CPU_Data ), size);
memcpy( cpu->data, data_begin, size);
}
}
}