diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 71a46794e0..95d0bff2b2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2010-03-08  Hui Zhu  <teawater@gmail.com>
+
+	* i386-tdep.c (i386_process_record): Initialize regnum.
+
 2010-03-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	* symfile.c (addr_info_make_relative): New variable sect_name, use it.
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index bcda17ca38..115bcb9dbf 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -3310,7 +3310,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
 		     CORE_ADDR input_addr)
 {
   int prefixes = 0;
-  int regnum;
+  int regnum = 0;
   uint32_t opcode;
   uint8_t  opcode8;
   ULONGEST addr;