fix warning for a variable that GCC thought might be uninitialized(which it can't be).

git-svn-id: svn://svn.berlios.de/openocd/trunk@1979 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/target/target.c

@@ -1962,7 +1962,7 @@ static void handle_md_output(struct command_context_s *cmd_ctx,
 					"0x%8.8x: ", address + (i*size));
 		}
 
-		u32 value;
+		u32 value=0;
 		const u8 *value_ptr = buffer + i * size;
 		switch (size) {
 		case 4: value = target_buffer_get_u32(target, value_ptr); break;