More fixes for memory access violations exposed by fuzzed binaries.

[deliverable/binutils-gdb.git] / bfd / reloc.c

diff --git a/bfd/reloc.c b/bfd/reloc.c
index dedfb6a4f984ef03fa05eae5bf82ce4dcca680d1..89e46f39d393cc5ee431ba412eb7944ba1351470 100644 (file)
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -592,6 +592,10 @@ bfd_perform_relocation (bfd *abfd,
       return bfd_reloc_ok;
     }
 
+  /* PR 17512: file: 0f67f69d.  */
+  if (howto == NULL)
+    return bfd_reloc_undefined;
+
   /* If we are not producing relocatable output, return an error if
      the symbol is not defined.  An undefined weak symbol is
      considered to have a value of zero (SVR4 ABI, p. 4-27).  */