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[mc] Fix bound check in mc_snapshot_read_region
[simgrid.git]
/
src
/
mc
/
mc_private.h
diff --git
a/src/mc/mc_private.h
b/src/mc/mc_private.h
index
68102ec
..
8783ad8
100644
(file)
--- a/
src/mc/mc_private.h
+++ b/
src/mc/mc_private.h
@@
-739,7
+739,7
@@
void* mc_snapshot_read_region(void* addr, mc_mem_region_t region, void* target,
{
uintptr_t offset = (uintptr_t) addr - (uintptr_t) region->start_addr;
- xbt_assert(addr >= region->start_addr && (char*) addr+size < (char*)region->start_addr+region->size,
+ xbt_assert(addr >= region->start_addr && (char*) addr+size <
=
(char*)region->start_addr+region->size,
"Trying to read out of the region boundary.");
// Linear memory region:
@@
-764,6
+764,12
@@
void* mc_snapshot_read_region(void* addr, mc_mem_region_t region, void* target,
}
}
+static inline __attribute__ ((always_inline))
+void* mc_snapshot_read_pointer_region(void* addr, mc_mem_region_t region)
+{
+ void* res;
+ return *(void**) mc_snapshot_read_region(addr, region, &res, sizeof(void*));
+}
SG_END_DECL()