[Git][ghc/ghc][wip/angerman/no-null-deref] Update PEi386.c

[Moritz Angermann (@angerman)]

Moritz Angermann pushed to branch wip/angerman/no-null-deref at Glasgow Haskell Compiler / GHC


Commits:
5ee4a8c8 by Moritz Angermann at 2023-10-12T02:00:06+00:00
Update PEi386.c
- - - - -


1 changed file:

- rts/linker/PEi386.c


Changes:

=====================================
rts/linker/PEi386.c
=====================================
@@ -1775,6 +1775,9 @@ ocGetNames_PEi386 ( ObjectCode* oc )
               targetSection = NULL;
               break;
             default:
+              // targetSecNumber is a uint32_t, and the 0 case should be caught by PE_SECTION_UNDEFINED.
+              // The compiler should be smart enough to eliminate the guard, we'll keep it in as fail
+              // safe nontheless.
               targetSection = targetSecNumber > 0 ? &oc->sections[targetSecNumber-1] : NULL;
           }
           if(NULL != targetSection)



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/5ee4a8c88720e98a58a80eca5b34a22ca5db4c0f

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View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/5ee4a8c88720e98a58a80eca5b34a22ca5db4c0f
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