Changeset 87be9cfb in mainline

Timestamp:

2005-05-17T18:40:19Z (20 years ago)

Author:

Jakub Vana <jakub.vana@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7f1bfce

Parents:

eb43679

Message:

Fix page fault caused by dereferencing NULL pointer.

Files:

• arch/ia32/src/fpu_context.c (modified) (1 diff)
• src/Makefile.config (modified) (1 diff)

arch/ia32/src/fpu_context.c

@@ -42 +42 @@
 {
         if(THREAD==CPU->fpu_owner) {reset_TS_flag(); }
-        else {set_TS_flag(); (CPU->fpu_owner)->fpu_context_engaged=1;}
+        else 
+        {
+                set_TS_flag(); 
+                if((CPU->fpu_owner)!=NULL)(CPU->fpu_owner)->fpu_context_engaged=1;
+        }
 }
 

src/Makefile.config

@@ -1 @@
-#ARCH=ia32
+ARCH=ia32
 #ARCH=mips
-ARCH=ia64
+#ARCH=ia64
 #ARCH=powerpc
 #ARCH=amd64