linux-unwind.h (frob_update_context): Check for NULL lr.

* config/rs6000/linux-unwind.h (frob_update_context): Check for NULL lr. From-SVN: r142473

linux-unwind.h (frob_update_context): Check for NULL lr.
* config/rs6000/linux-unwind.h (frob_update_context): Check for NULL lr. From-SVN: r142473
a4ab9629 · Andreas Schwab · 118f7432 · a4ab9629 · a4ab9629
Commit a4ab9629 authored Dec 05, 2008 by Andreas Schwab
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gcc/ChangeLog
+0 -0

gcc/config/rs6000/linux-unwind.h
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
--- a/gcc/config/rs6000/linux-unwind.h
+++ b/gcc/config/rs6000/linux-unwind.h
@@ -361,7 +361,7 @@ frob_update_context (struct _Unwind_Context *context, _Unwind_FrameState *fs ATT
 	 we have no good way to determine at compile time what to do.  */
      unsigned int *insn
 	= (unsigned int *) _Unwind_GetGR (context, R_LR);
-      if (*insn == 0xE8410028)
+      if (insn && *insn == 0xE8410028)
 	_Unwind_SetGRPtr (context, 2, context->cfa + 40);
    }
 #endif